50 lines
1.2 KiB
Python
50 lines
1.2 KiB
Python
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# This function computes the body mass index (BMI),
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# given the height (in meter) and weight (in kg) of a person.
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def bodyMassIndex(height, weight):
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# Complete the function definition...
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bmi = weight / height**2
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return bmi
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# This function returns the BMI category acording to this table:
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# BMI: <18.5 [18.5, 25[ [25, 30[ 30 or greater
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# Category: Underweight Normal weight Overweight Obesity
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def bmiCategory(bmi):
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assert bmi>0
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# Complete the function definition...
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if bmi < 18.5:
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return 'Underweight'
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elif bmi < 25:
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return 'Normal weight'
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elif bmi < 30:
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return 'Overweight'
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else:
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return 'Obesity'
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# This is the main function
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def main():
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print("Índice de Massa Corporal")
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altura = float(input("Altura (m)? "))
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if altura < 0:
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print("ERRO: altura inválida!")
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exit(1)
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peso = float(input("Peso (kg)? "))
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if peso < 0:
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print("ERRO: peso inválido!")
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exit(1)
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# Complete the function calls...
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imc = bodyMassIndex(altura, peso)
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cat = bmiCategory(imc)
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print("BMI: {:.2f} kg/m2".format(imc))
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print("BMI category:", cat)
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# Program starts executing here
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main()
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