<filename>hjhj.py
a=int(input())
b=int(input())
c=int(input())


if(a>b and a>c):
    print("number 1 is greatest")
elif(b>a and b>c):
    print("number 2 is greatest")
else:
    print("number 3 is greatest")

    

<filename>hjhj.py
a=int(input())
b=int(input())
c=int(input())


if(a>b and a>c):
    print("number 1 is greatest")
elif(b>a and b>c):
    print("number 2 is greatest")
else:
    print("number 3 is greatest")

    
