# Problem 1. greatest of four number entered by user

num1 = int(input("Enter Number 1: "))
num2 = int(input("Enter Number 2: "))
num3 = int(input("Enter Number 3: "))
num4 = int(input("Enter Number 4: "))

if(num1>num2):
    f1 = num1
else:
    f1 = num2    

if(num3>num4):
    f2 = num3
else:
    f2 = num4

if(f1>f2):
    print(f1, "is Greatest")
else:
    print(f2, "is Greatest")    

