example 1 :
def vb(a):
return 9/5 * a + 32
print('t(F) =',vb(36.6))
example 2 :
print('t(F) =',9/5 * int(input()) + 32)
example 3 :
a = int(input('t(C) = '))
print('t(F) =',9/5 * a + 32)
