# Python program to find the largest
# number among the three numbers
def maximum(a, b, c):
if (a >= b) and (a >= c):
largest = a
elif (b >= a) and (b >= c):
largest = b
else:
largest = c
return largest
# Driven code
a = 10
b = 14
c = 12
print(maximum(a, b, c))