#program to check the greatest among 3 numbers

num1 = int(input("Enter 1st number: "))
num2 = int(input("Enter 2nd number: "))
num3 = int(input("Enter 3rd number: "))

gr = num1

if(gr > num2):
    if(gr > num3):
        print("Greatest is", gr)
    else:
        gr = num3
        print("Greatest is", gr)

elif(gr < num2):
    gr = num2
    if(gr > num3):
        print("Greatest is", gr)
    else:
        gr = num3
        print("Greatest is", gr)


else:
    print("Greatest is", gr)