uaveiro-leci/2ano/1semestre/aed/aula02/arrays.c

57 lines
1.1 KiB
C

#include <stdio.h>
#include <stdlib.h>
void display_array(double* a, size_t n) {
printf("[");
for (size_t i = 0; i < n; i++) {
printf("%f", a[i]);
if (i < n - 1) {
printf(", ");
}
}
printf("]\n");
}
double* read_array(size_t n) {
double* a = malloc(n * sizeof(double));
for (size_t i = 0; i < n; i++) {
scanf("%lf", &a[i]);
}
return a;
}
double* append_arrays(double* a, size_t n, double* b, size_t m) {
double* c = malloc((n + m) * sizeof(double));
for (size_t i = 0; i < n; i++) {
c[i] = a[i];
}
for (size_t i = 0; i < m; i++) {
c[n + i] = b[i];
}
return c;
}
int main() {
size_t n, m;
printf("A size: ");
scanf("%zu", &n);
printf("A elements:\n");
double* a = read_array(n);
printf("B size: ");
scanf("%zu", &m);
printf("B elements:\n");
double* b = read_array(m);
printf("A = ");
display_array(a, n);
printf("B = ");
display_array(b, m);
double* c = append_arrays(a, n, b, m);
printf("C = ");
display_array(c, n + m);
free(a);
free(b);
free(c);
return 0;
}