From 73fa254c3aa50fb412d23420945a1a009be9a07f Mon Sep 17 00:00:00 2001 From: TiagoRG <35657250+TiagoRG@users.noreply.github.com> Date: Mon, 20 Feb 2023 10:14:11 +0000 Subject: [PATCH 1/4] Floats reformat --- .../production/poo/aula02/AverageSpeed.class | Bin 1193 -> 1221 bytes .../poo/aula02/CelciusToFahrenheit.class | Bin 1035 -> 1065 bytes .../out/production/poo/aula02/Countdown.class | Bin 1340 -> 1366 bytes .../poo/aula02/DistanceBetweenPoints.class | Bin 1440 -> 1465 bytes .../poo/aula02/EnergyToHeatWater.class | Bin 1376 -> 1410 bytes .../production/poo/aula02/Investment.class | Bin 1240 -> 1268 bytes .../out/production/poo/aula02/KmToMiles.class | Bin 1030 -> 1060 bytes .../poo/aula02/PythagoreanTheorem.class | Bin 1455 -> 1376 bytes .../poo/out/production/poo/aula02/README.md | 9 +++++++++ .../production/poo/aula02/RealNumbers.class | Bin 1363 -> 1389 bytes .../out/production/poo/utils/UserInput.class | Bin 697 -> 1039 bytes .../poo/src/aula02/AverageSpeed.java | 4 +++- .../poo/src/aula02/CelciusToFahrenheit.java | 4 +++- 1ano/2semestre/poo/src/aula02/Countdown.java | 4 ++++ .../poo/src/aula02/DistanceBetweenPoints.java | 12 +++++++----- .../poo/src/aula02/EnergyToHeatWater.java | 4 +++- 1ano/2semestre/poo/src/aula02/Investment.java | 4 +++- 1ano/2semestre/poo/src/aula02/KmToMiles.java | 4 +++- .../poo/src/aula02/PythagoreanTheorem.java | 7 +++---- .../2semestre/poo/src/aula02/RealNumbers.java | 2 ++ 1ano/2semestre/poo/src/aula02/SecsToHMS.java | 2 ++ 21 files changed, 42 insertions(+), 14 deletions(-) diff --git a/1ano/2semestre/poo/out/production/poo/aula02/AverageSpeed.class b/1ano/2semestre/poo/out/production/poo/aula02/AverageSpeed.class index b8aff85ac7d77438386396f586c718d353a153de..c4eab1f640f88d994eedc03a1b83f825b71852da 100644 GIT binary patch delta 278 zcmYL@J4*vm5QV?FZZ_FjN*aWk{{ZFTi@_w8>TT?wh}6YMyA_) ze7en2GxGk~<^7%ex~}5nMJNHGa9h8Us;OpH-muYhTo?Y1AxA@){0V4kF+}XJtB%YT zNRg=5_pdYe^Q&XZ{|RO0{9;hLDeyo#&FSbuY1w06b(Ss%94aa0iX+-OY?+Q;n}AJf 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[Guião](https://github.com/TiagoRG/uaveiro-leci/tree/master/1ano/2semestre/poo/guides/POO-2021-aula02.pdf) * [Slides](https://github.com/TiagoRG/uaveiro-leci/tree/master/1ano/2semestre/poo/slides/POO_02_ControloFluxo.pdf) +### Exercise List +| Exercise Number | File Name | Exercise Number | File Name | +|-----------------|----------------------------------------------------------------------------------------------------------------------------------------|-----------------|--------------------------------------------------------------------------------------------------------------------------------------------| +| 1 | [KmToMiles.java](https://github.com/TiagoRG/uaveiro-leci/blob/master/1ano/2semestre/poo/src/aula02/KmToMiles.java) | 6 | [SecsToHMS.java](https://github.com/TiagoRG/uaveiro-leci/blob/master/1ano/2semestre/poo/src/aula02/SecsToHMS.java) | +| 2 | [CelciusToFahrenheit.java](https://github.com/TiagoRG/uaveiro-leci/blob/master/1ano/2semestre/poo/src/aula02/CelciusToFahrenheit.java) | 7 | [DistanceBetweenPoints.java](https://github.com/TiagoRG/uaveiro-leci/blob/master/1ano/2semestre/poo/src/aula02/DistanceBetweenPoints.java) | +| 3 | [EnergyToHeatWater.java](https://github.com/TiagoRG/uaveiro-leci/blob/master/1ano/2semestre/poo/src/aula02/EnergyToHeatWater.java) | 8 | [PythagoreanTheorem.java](https://github.com/TiagoRG/uaveiro-leci/blob/master/1ano/2semestre/poo/src/aula02/PythagoreanTheorem.java) | +| 4 | [Investment.java](https://github.com/TiagoRG/uaveiro-leci/blob/master/1ano/2semestre/poo/src/aula02/Investment.java) | 9 | [Countdown.java](https://github.com/TiagoRG/uaveiro-leci/blob/master/1ano/2semestre/poo/src/aula02/Countdown.java) | +| 5 | [AverageSpeed.java](https://github.com/TiagoRG/uaveiro-leci/blob/master/1ano/2semestre/poo/src/aula02/AverageSpeed.java) | 10 | [RealNumbers.java](https://github.com/TiagoRG/uaveiro-leci/blob/master/1ano/2semestre/poo/src/aula02/RealNumbers.java) | + --- *Pode conter erros, caso encontre algum, crie um* [*ticket*](https://github.com/TiagoRG/uaveiro-leci/issues/new) diff --git a/1ano/2semestre/poo/out/production/poo/aula02/RealNumbers.class b/1ano/2semestre/poo/out/production/poo/aula02/RealNumbers.class index 6460fb1e67fc94e48bd5d5eee967fec73297e6d5..e2a559102e8f05e041cce55ddfd81eda740232c4 100644 GIT binary patch delta 310 zcmXAjyDo%L6otR@AO9S4&P+r?BbfwKxg-krJL7I#lBp#MQJEn^FQ^nW|08&UX-E_v zK$r;k4`q{;?WAd?{7*oj_ zwtO%_A~!t9 zPmIO{OH8QImEE*eull&Bzm-#?odJgR@Dd?ju}noAxMhV^Wfr++jdi`)!zCN?SxTI< rsV=3LQ?}GO%AByRE>BhWCDLE5oMXq~j8(xm9X5n7Li~PLu7tfmHvlH^ delta 266 zcmXAjJx&5q6otPx&*ziDsZ1_px_TE3L(Ur#L5^^w#E1)u= zZ~?Zi!!4j^#^&5}&(F>M3BSYeYrXmeTJ)FULts6X_m{w!Rx-Eos7xRap~0~!JkoZk zX*Avb2WFYsRbgs_=UBM?AE3sGwj6aDQdBmNN<`9LleJw$Y1@*v2kazo8@+KU>)*4* z9tWIqMm|l`)QgDEIp;#RB4%82rPm5fX)9+bGNB{pDDlj-m?!3m8?hW+^^3S)N#1jt 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a/1ano/2semestre/poo/src/aula02/AverageSpeed.java +++ b/1ano/2semestre/poo/src/aula02/AverageSpeed.java @@ -18,6 +18,8 @@ public class AverageSpeed { double d2 = UserInput.getPositiveNumber(sin); double vm = (d1 + d2) / ((d1 / v1) + (d2 / v2)); - System.out.printf("Velocidade final da viagem: %fkm/h", vm); + System.out.printf("Velocidade final da viagem: %.2fkm/h", vm); + + sin.close(); } } diff --git a/1ano/2semestre/poo/src/aula02/CelciusToFahrenheit.java b/1ano/2semestre/poo/src/aula02/CelciusToFahrenheit.java index fe12735..8d4d260 100644 --- a/1ano/2semestre/poo/src/aula02/CelciusToFahrenheit.java +++ b/1ano/2semestre/poo/src/aula02/CelciusToFahrenheit.java @@ -10,6 +10,8 @@ public class CelciusToFahrenheit { Scanner sin = new Scanner(System.in); double celcius = sin.nextDouble(); double fahrenheit = 1.8*celcius+32; - System.out.printf("%fºC = %fºF", celcius, fahrenheit); + System.out.printf("%.2fºC = %.2fºF", celcius, fahrenheit); + + sin.close(); } } diff --git a/1ano/2semestre/poo/src/aula02/Countdown.java b/1ano/2semestre/poo/src/aula02/Countdown.java index a3d0919..d04bffb 100644 --- a/1ano/2semestre/poo/src/aula02/Countdown.java +++ b/1ano/2semestre/poo/src/aula02/Countdown.java @@ -11,7 +11,11 @@ public class Countdown { System.out.print("N? "); int n = sin.nextInt(); for (int i = n; i >= 0; i--) { + // If the statement before '?' is true then the expression before the ':' is used, else the expression after the ':' is used. + // In python: i + "\n" if i%10 == 0 else i + "," System.out.print(i%10 == 0 ? i + "\n" : i + ","); } + + sin.close(); } } \ No newline at end of file diff --git a/1ano/2semestre/poo/src/aula02/DistanceBetweenPoints.java b/1ano/2semestre/poo/src/aula02/DistanceBetweenPoints.java index b1c5554..af1c152 100644 --- a/1ano/2semestre/poo/src/aula02/DistanceBetweenPoints.java +++ b/1ano/2semestre/poo/src/aula02/DistanceBetweenPoints.java @@ -1,5 +1,7 @@ package aula02; +import utils.UserInput; + import java.util.Scanner; // Solução do exercício 7 @@ -8,15 +10,15 @@ public class DistanceBetweenPoints { public static void main(String[] args){ Scanner sin = new Scanner(System.in); - System.out.print("Coordenadas do ponto 1 (separadas por ','): "); - String[] p1 = sin.next().split(","); - System.out.print("Coordenadas do ponto 2 (separadas por ','): "); - String[] p2 = sin.next().split(","); + String[] p1 = UserInput.input(sin, "Coordenadas do ponto 1 (separadas por ','): ").split(","); + String[] p2 = UserInput.input(sin, "Coordenadas do ponto 2 (separadas por ','): ").split(","); double distance = Math.sqrt( Math.pow(Double.parseDouble(p1[0]) - Double.parseDouble(p2[0]), 2) + Math.pow(Double.parseDouble(p1[1]) - Double.parseDouble(p2[1]), 2)); - System.out.printf("A distância entre os dois pontos é %f", distance); + System.out.printf("A distância entre os dois pontos é %.3f", distance); + + sin.close(); } } \ No newline at end of file diff --git a/1ano/2semestre/poo/src/aula02/EnergyToHeatWater.java b/1ano/2semestre/poo/src/aula02/EnergyToHeatWater.java index dcdbef5..1892a6f 100644 --- a/1ano/2semestre/poo/src/aula02/EnergyToHeatWater.java +++ b/1ano/2semestre/poo/src/aula02/EnergyToHeatWater.java @@ -16,6 +16,8 @@ public class EnergyToHeatWater { System.out.print("Temperatura final da água (ºC)? "); double finalTemperature = sin.nextDouble(); double energy = kgOfWater * (finalTemperature - initialTemperature) * 4184; - System.out.printf("Para aquecer %fkg de água de %fºC para %fºC, serão necessários %fJ de energia.", kgOfWater, initialTemperature, finalTemperature, energy); + System.out.printf("Para aquecer %.3fkg de água de %.2fºC para %.2fºC, serão necessários %.3fJ de energia.", kgOfWater, initialTemperature, finalTemperature, energy); + + sin.close(); } } diff --git a/1ano/2semestre/poo/src/aula02/Investment.java b/1ano/2semestre/poo/src/aula02/Investment.java index 53e9844..d1957b2 100644 --- a/1ano/2semestre/poo/src/aula02/Investment.java +++ b/1ano/2semestre/poo/src/aula02/Investment.java @@ -14,6 +14,8 @@ public class Investment { System.out.print("Taxa de juro mensal (%)? "); double tax = sin.nextDouble(); double finalWallet = initialWallet * Math.pow(1 + tax/100, 3); - System.out.printf("O saldo final será de %f euros", finalWallet); + System.out.printf("O saldo final será de %.2f euros", finalWallet); + + sin.close(); } } diff --git a/1ano/2semestre/poo/src/aula02/KmToMiles.java b/1ano/2semestre/poo/src/aula02/KmToMiles.java index bd8b965..2bd5b8a 100644 --- a/1ano/2semestre/poo/src/aula02/KmToMiles.java +++ b/1ano/2semestre/poo/src/aula02/KmToMiles.java @@ -12,6 +12,8 @@ public class KmToMiles { Scanner sin = new Scanner(System.in); double km = UserInput.getPositiveNumber(sin); double miles = km / 1.609; - System.out.printf("%fkm = %f miles", km, miles); + System.out.printf("%.3fkm = %.3f miles", km, miles); + + sin.close(); } } \ No newline at end of file diff --git a/1ano/2semestre/poo/src/aula02/PythagoreanTheorem.java b/1ano/2semestre/poo/src/aula02/PythagoreanTheorem.java index c912169..4487e52 100644 --- a/1ano/2semestre/poo/src/aula02/PythagoreanTheorem.java +++ b/1ano/2semestre/poo/src/aula02/PythagoreanTheorem.java @@ -17,11 +17,10 @@ public class PythagoreanTheorem { double b = UserInput.getPositiveNumber(sin); double c = Math.sqrt(Math.pow(a, 2) + Math.pow(b, 2)); + double angDeg = Math.acos(a / c) * 180 / Math.PI; - double cossin = a / c; - double angRad = Math.acos(cossin); - double angDeg = angRad * 180 / Math.PI; + System.out.printf("O comprimento da hipotenusa é %.2f e o valor do angulo entre o cateto A e a hipotenusa é %.2f°", c, angDeg); - System.out.printf("O comprimento da hipotenusa é %f e o valor do angulo entre o cateto A e a hipotenusa é %f°", MathTools.round(c, 2), MathTools.round(angDeg, 2)); + sin.close(); } } \ No newline at end of file diff --git a/1ano/2semestre/poo/src/aula02/RealNumbers.java b/1ano/2semestre/poo/src/aula02/RealNumbers.java index 3875fb7..56d5c96 100644 --- a/1ano/2semestre/poo/src/aula02/RealNumbers.java +++ b/1ano/2semestre/poo/src/aula02/RealNumbers.java @@ -29,5 +29,7 @@ public class RealNumbers { } System.out.printf("Valor máximo: %f\nValor mínimo: %f\nMédia: %f\nTotal: %f", max, min, (float) sum/readNumbers, sum); + + sin.close(); } } \ No newline at end of file diff --git a/1ano/2semestre/poo/src/aula02/SecsToHMS.java b/1ano/2semestre/poo/src/aula02/SecsToHMS.java index 1393d99..194127c 100644 --- a/1ano/2semestre/poo/src/aula02/SecsToHMS.java +++ b/1ano/2semestre/poo/src/aula02/SecsToHMS.java @@ -17,5 +17,7 @@ public class SecsToHMS { int hours = Math.round((float) (mins / 60)); mins = mins % 60; System.out.printf("%d segundos no formato hh:mm:ss : %d:%d:%d", totalSecs, hours, mins, secs); + + sin.close(); } } \ No newline at end of file From f3aed8ea204347cf06f6b380184d6bc6c9eeab01 Mon Sep 17 00:00:00 2001 From: TiagoRG <35657250+TiagoRG@users.noreply.github.com> Date: Mon, 20 Feb 2023 12:03:10 +0000 Subject: [PATCH 2/4] POO tp_codecheck added --- .../out/production/poo/aula02/SecsToHMS.class | Bin 1218 -> 1244 bytes .../poo/tp_codecheck/tp01/BankInterest.class | Bin 0 -> 1560 bytes .../poo/tp_codecheck/tp01/Table.class | Bin 0 -> 1218 bytes .../poo/tp_codecheck/tp01/Temperature.class | Bin 0 -> 1136 bytes .../poo/tp_codecheck/tp02/Strings1.md | 9 +++ .../poo/tp_codecheck/tp02/Words.class | Bin 0 -> 1376 bytes .../src/tp_codecheck/tp01/BankInterest.java | 59 ++++++++++++++++++ .../poo/src/tp_codecheck/tp01/Table.java | 28 +++++++++ .../src/tp_codecheck/tp01/Temperature.java | 29 +++++++++ .../poo/src/tp_codecheck/tp02/Strings1.md | 9 +++ .../poo/src/tp_codecheck/tp02/Words.java | 12 ++++ 11 files changed, 146 insertions(+) create mode 100644 1ano/2semestre/poo/out/production/poo/tp_codecheck/tp01/BankInterest.class create mode 100644 1ano/2semestre/poo/out/production/poo/tp_codecheck/tp01/Table.class create mode 100644 1ano/2semestre/poo/out/production/poo/tp_codecheck/tp01/Temperature.class create mode 100644 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+|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|------------------| +| What is the length of the string below?
String str = "Java Program" | 12 | +| With str as defined above, give a call to the substring method that returns the substring "gram". | str.substring(8) | +| Use the string concatenation operator to change the string variable str to contain the string "Java Programming". | str += "ming" | +| What does the following statement sequence print?

String str = "Harry";
int n = str.length();
String mystery = str.substring(0, 1) + str.substring(n - 1, n);
System.out.println(mystery); | Hy | +| Consider the following statement sequence. If the user provides the input John Q. Public, what is printed? If an error occurs, type error.

Scanner in = new Scanner(System.in);
String first = in.next();
String last = in.next();
System.out.println(last + ", " + first); | Q., John | \ No newline at end of file diff --git a/1ano/2semestre/poo/out/production/poo/tp_codecheck/tp02/Words.class b/1ano/2semestre/poo/out/production/poo/tp_codecheck/tp02/Words.class new file mode 100644 index 0000000000000000000000000000000000000000..aa879395951c51270b2ed0334610ec71ca378c27 GIT binary patch literal 1376 zcmaJ>>rN9v6#k|yERLlhx|HAHlDpp&8RkRNf=;cmg) zIXD!SWawP6U0bd)gpGJkLl;AT&8aGF$IM#Xb%o!JD0(#LIK>Zlv8csR6^rAW-v=Uy(*Dv z=5Ch`+RWV?<~5i)7VwZ^@FKr0J`7q#ML6mL8tHA#n7Y(QL|RrpTV7sRMPZdpSy@;# z_dP#Pq$4R(GxTO`S8P|y2g2Xu2M%clGM>eq9QSP{HM}POrkaShd*qdbSqHA)?*_M|=N~hCZ_RAOu@1V)-Mk}$ zsf_29s+HtbhAo;)fqTal(Z; $100,000.00 2.75 % $ 0.00 + > $25,000.00 2.00 % $ 0.00 + > $10,000.00 1.00 % $ 0.00 + >= $0.00 0.00 % $ 0.00 + < $0.00 0.00 % $ 25.00 + and prints out the new balance. +*/ +public class BankInterest +{ + public static void main(String[] args) + { + // Define constants + final double HI_RATE = 2.75; + final double MD_RATE = 2.00; + final double LO_RATE = 1.00; + final double ZERO_RATE = 0.00; + final double DEB_CHG = -25.00; + + final double HI_LIMIT = 100000.00; + final double MD_LIMIT = 25000.00; + final double LO_LIMIT = 10000.00; + final double ZERO_LIMIT = 0.00; + + // Print prompt to enter a current balence + System.out.print("Enter current balance: "); + + // Read balance + Scanner in = new Scanner(System.in); + double balance = in.nextDouble(); + + // Determine interest rate (or charge) based on current balance + // to compute new balance + + // Your work here + + double newBalance; + if (balance > HI_LIMIT) + newBalance = balance*(1+HI_RATE/100); + else if (balance > MD_LIMIT) + newBalance = balance*(1+MD_RATE/100); + else if (balance > LO_LIMIT) + newBalance = balance*(1+LO_RATE/100); + else if (balance < ZERO_LIMIT) + newBalance = balance+DEB_CHG; + else + newBalance = balance; + + System.out.printf("%.2f\n", newBalance); + } +} \ No newline at end of file diff --git a/1ano/2semestre/poo/src/tp_codecheck/tp01/Table.java b/1ano/2semestre/poo/src/tp_codecheck/tp01/Table.java new file mode 100644 index 0000000..07fc547 --- /dev/null +++ b/1ano/2semestre/poo/src/tp_codecheck/tp01/Table.java @@ -0,0 +1,28 @@ +package tp_codecheck.tp01; + +// Solução do exercício 3 + +public class Table { + + public static void main(String[] args) { + System.out.printf("%s | %s | %s | %s\n", "n", "Hn", "log n", "Hn - log n"); + int n = 1; + while (n <= 1000000) { + double f1 = harmonic(n); + double f2 = Math.log((double)n); + System.out.printf("%d | %.3f | %.3f | %.9f\n", n, f1, f2, f1-f2); + n *= 2; + } + } + + /** + * Computes the Harmonic number Hn = 1 + 1/2 + 1/3 + ... + 1/n. + */ + private static double harmonic(int n) { + double sum = 0; + for (int i = 1; i <= n; i++) { + sum += 1/(float)i; + } + return sum; + } +} diff --git a/1ano/2semestre/poo/src/tp_codecheck/tp01/Temperature.java b/1ano/2semestre/poo/src/tp_codecheck/tp01/Temperature.java new file mode 100644 index 0000000..abb7a6c --- /dev/null +++ b/1ano/2semestre/poo/src/tp_codecheck/tp01/Temperature.java @@ -0,0 +1,29 @@ +package tp_codecheck.tp01; + +// Solução do exercício 1 + +/* +This is a short Java program to convert +a temperature from Celsius to Fahrenheit. +*/ + +// You may want to import stuff here... + +import java.util.Scanner; + +public class Temperature { + // Create a Scanner to parse standard input: + private static Scanner sc = new Scanner(System.in); + + public static void main(String[] args) { + // Put your code here + System.out.print("Celsius? "); + double celcius = sc.nextDouble(); + double fahrenheit = 1.8*celcius+32; + System.out.printf("%f C = %f F\n", celcius, fahrenheit); + + System.out.println("THE END"); + } +} + +// JMR 2023 \ No newline at end of file diff --git a/1ano/2semestre/poo/src/tp_codecheck/tp02/Strings1.md b/1ano/2semestre/poo/src/tp_codecheck/tp02/Strings1.md new file mode 100644 index 0000000..ea8d514 --- /dev/null +++ b/1ano/2semestre/poo/src/tp_codecheck/tp02/Strings1.md @@ -0,0 +1,9 @@ +# Tabela Exercício 1 de Strings + +| Question | Answer | +|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|------------------| +| What is the length of the string below?
String str = "Java Program" | 12 | +| With str as defined above, give a call to the substring method that returns the substring "gram". | str.substring(8) | +| Use the string concatenation operator to change the string variable str to contain the string "Java Programming". | str += "ming" | +| What does the following statement sequence print?

String str = "Harry";
int n = str.length();
String mystery = str.substring(0, 1) + str.substring(n - 1, n);
System.out.println(mystery); | Hy | +| Consider the following statement sequence. If the user provides the input John Q. Public, what is printed? If an error occurs, type error.

Scanner in = new Scanner(System.in);
String first = in.next();
String last = in.next();
System.out.println(last + ", " + first); | Q., John | \ No newline at end of file diff --git a/1ano/2semestre/poo/src/tp_codecheck/tp02/Words.java b/1ano/2semestre/poo/src/tp_codecheck/tp02/Words.java new file mode 100644 index 0000000..d2fdf36 --- /dev/null +++ b/1ano/2semestre/poo/src/tp_codecheck/tp02/Words.java @@ -0,0 +1,12 @@ +package tp_codecheck.tp02; + +import java.util.Scanner; + +public class Words { + public static void main(String[] args) { + Scanner in = new Scanner(System.in); + String word = in.next(); + word = word.charAt(word.length()-1) + word.substring(1, word.length()-1) + word.charAt(0); + System.out.println(word); + } +} From 67a6588745b2f203bd80530424b550305f1caa71 Mon Sep 17 00:00:00 2001 From: TiagoRG <35657250+TiagoRG@users.noreply.github.com> Date: Mon, 20 Feb 2023 13:45:49 +0000 Subject: [PATCH 3/4] POO tp_codecheck finished --- .../poo/tp_codecheck/tp02/Array1.md | 23 +++++++++++++++ .../poo/tp_codecheck/tp02/NumberOfDays.class | Bin 0 -> 1536 bytes .../poo/tp_codecheck/tp02/Numbers.class | Bin 0 -> 753 bytes .../poo/src/tp_codecheck/tp02/Array1.md | 23 +++++++++++++++ .../src/tp_codecheck/tp02/NumberOfDays.java | 27 ++++++++++++++++++ .../poo/src/tp_codecheck/tp02/Numbers.java | 17 +++++++++++ 6 files changed, 90 insertions(+) create mode 100644 1ano/2semestre/poo/out/production/poo/tp_codecheck/tp02/Array1.md create mode 100644 1ano/2semestre/poo/out/production/poo/tp_codecheck/tp02/NumberOfDays.class create mode 100644 1ano/2semestre/poo/out/production/poo/tp_codecheck/tp02/Numbers.class create mode 100644 1ano/2semestre/poo/src/tp_codecheck/tp02/Array1.md create mode 100644 1ano/2semestre/poo/src/tp_codecheck/tp02/NumberOfDays.java create mode 100644 1ano/2semestre/poo/src/tp_codecheck/tp02/Numbers.java diff --git a/1ano/2semestre/poo/out/production/poo/tp_codecheck/tp02/Array1.md b/1ano/2semestre/poo/out/production/poo/tp_codecheck/tp02/Array1.md new file mode 100644 index 0000000..82c4075 --- /dev/null +++ b/1ano/2semestre/poo/out/production/poo/tp_codecheck/tp02/Array1.md @@ -0,0 +1,23 @@ +# Exercícios de Arrays + +## Ex1 +```java +final int LENGHT = 100; +int[] a = new int[LENGHT]; +// Code for filling a ommited +for (int = 99; i >= 0; i--) +{ + System.out.print(a[i]); + if (i > 0) { System.out.print(', '); } +} +``` + +## Ex2 +```java +int[] numbers = new int[100]; +for (int k = 0; k < numbers.length; k++) +{ + numbers[k] = k + 1; +} +``` + diff --git a/1ano/2semestre/poo/out/production/poo/tp_codecheck/tp02/NumberOfDays.class b/1ano/2semestre/poo/out/production/poo/tp_codecheck/tp02/NumberOfDays.class new file mode 100644 index 0000000000000000000000000000000000000000..dbb0162226592552ba3796b68a68bf3615643728 GIT binary patch literal 1536 zcmaJ>-*4Mg6#j1G7S=&CI<|~s`6W5Upshghf$!&&2zR=`IGh`#Dk@R|{h9i964QHVv!(kXW zg}GNy8snjK`wTOl&ycG{kzP=$`h$^d$j}x2vJMVY<r5{SS~bGl@|9|g}BnQ_vO7}N-yxKyO z>>@lQq{S1=44F37W*0b9O7Kq?Ea0x44qhN-|SQG$Vx>Yi1*j9$7Oa*M0|YJ;UsC z%-5e`VPWYAr>`7gWm{d|np`%uoW=(~Ba_q2Hl0RJ%d#Ix(ATuDirUxq+Ig*A+)PqT zF8Knhz!CDQu>@3OMP#BTcIkXbt$j%!z&*_25cB9Gi|??A@3D*@>D~SXXCnf(<0kPw zu2bwT#cbjRQScBpMSnny?%@tT#1`e~lUJD}jS%K=lcXd*qNpV#{=v6Ma%^+l;@~uS fq*D~}FlC>6 zOStq52ar&e58yBO0k|X7^6cb-RBZ3g&YL&0Z+89t{M!`3Gt@LlkX0x;Qb-Hr5A0*x z@au0nMB@h!jTe() z-wlt*+Gapt!Sn)m2EMlYK9Pbsa%{hAhhFT@K_%Mvn6zU4w_=+mhqlN4%eB2(8_9XF z2QL`3>sSgj-%WO|Uhi(22ChaTa z6RD5bSrsMRM1|Q;DRMPgQ6g^PHtVc1cMa=oU;{1O;Yz|?;$;x~$aAZSYD JZ89pM`WK9}nQ#CA literal 0 HcmV?d00001 diff --git a/1ano/2semestre/poo/src/tp_codecheck/tp02/Array1.md b/1ano/2semestre/poo/src/tp_codecheck/tp02/Array1.md new file mode 100644 index 0000000..82c4075 --- /dev/null +++ b/1ano/2semestre/poo/src/tp_codecheck/tp02/Array1.md @@ -0,0 +1,23 @@ +# Exercícios de Arrays + +## Ex1 +```java +final int LENGHT = 100; +int[] a = new int[LENGHT]; +// Code for filling a ommited +for (int = 99; i >= 0; i--) +{ + System.out.print(a[i]); + if (i > 0) { System.out.print(', '); } +} +``` + +## Ex2 +```java +int[] numbers = new int[100]; +for (int k = 0; k < numbers.length; k++) +{ + numbers[k] = k + 1; +} +``` + diff --git a/1ano/2semestre/poo/src/tp_codecheck/tp02/NumberOfDays.java b/1ano/2semestre/poo/src/tp_codecheck/tp02/NumberOfDays.java new file mode 100644 index 0000000..401c3c1 --- /dev/null +++ b/1ano/2semestre/poo/src/tp_codecheck/tp02/NumberOfDays.java @@ -0,0 +1,27 @@ +package tp_codecheck.tp02; + +import java.util.Scanner; + +public class NumberOfDays { + public static void main(String[] args) + { + // Declare and initialize daysOfMonth + int[] daysOfMonth = {31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31}; + + Scanner in = new Scanner(System.in); + System.out.print("Month (1 - 12): "); + int month = in.nextInt(); + System.out.print("Year: "); + int year = in.nextInt(); + + if (year % 4 == 0 && year % 100 != 0 || year % 400 == 0) { + // It's a leap year. Adjust the entry for February + daysOfMonth[1]+=1; + } + + // Get the number of days in the given month + int days = daysOfMonth[month-1]; + + System.out.println("Number of days: " + days); + } +} diff --git a/1ano/2semestre/poo/src/tp_codecheck/tp02/Numbers.java b/1ano/2semestre/poo/src/tp_codecheck/tp02/Numbers.java new file mode 100644 index 0000000..ebaa91c --- /dev/null +++ b/1ano/2semestre/poo/src/tp_codecheck/tp02/Numbers.java @@ -0,0 +1,17 @@ +package tp_codecheck.tp02; + +public class Numbers { + public static void main(String[] args) { + // Different arrays will be substituted here. + int[] values = { 3, 1, 4, 1, 5, 9 }; + int[] newValues = new int[values.length/2]; + + for (int x = 0; x < values.length; x+=2) { + newValues[x/2] = values[x]; + } + + for (int i = 0; i < newValues.length; i++) { + System.out.println(newValues[i]); + } + } +} From 815b756de42b148c656ab21fad83ff6c2be58596 Mon Sep 17 00:00:00 2001 From: TiagoRG <35657250+TiagoRG@users.noreply.github.com> Date: Mon, 20 Feb 2023 13:47:57 +0000 Subject: [PATCH 4/4] README update --- 1ano/2semestre/poo/src/tp_codecheck/README.md | 6 ++++++ 1 file changed, 6 insertions(+) create mode 100755 1ano/2semestre/poo/src/tp_codecheck/README.md diff --git a/1ano/2semestre/poo/src/tp_codecheck/README.md b/1ano/2semestre/poo/src/tp_codecheck/README.md new file mode 100755 index 0000000..f49dbb0 --- /dev/null +++ b/1ano/2semestre/poo/src/tp_codecheck/README.md @@ -0,0 +1,6 @@ +# Programação Orientada a Objetos +## Exercícios TP +### Resoluções para exercícios sugeridos nas aulas Teórico-Práticas + +--- +*Pode conter erros, caso encontre algum, crie um* [*ticket*](https://github.com/TiagoRG/uaveiro-leci/issues/new)