a=int(input("Enter a number: "))
b=int(input("Enter a number: "))
c=int(input("Enter a number: "))

h= (3) / ( (1/a) + (1/b) + (1/c) )

print()
print("Media harmonica:", h)

9f6b38035a186012fa63e9e7b617898f4a45cfd8
<mask token>

<mask token>
print()
print('Media harmonica:', h)

a = int(input('Enter a number: '))
b = int(input('Enter a number: '))
c = int(input('Enter a number: '))
h = 3 / (1 / a + 1 / b + 1 / c)
print()
print('Media harmonica:', h)

a=int(input("Enter a number: "))
b=int(input("Enter a number: "))
c=int(input("Enter a number: "))

h= (3) / ( (1/a) + (1/b) + (1/c) )

print()
print("Media harmonica:", h)
