Write a python program to find the greatest number from three numbers.

                                    

Write a python program to find the greatest number from three numbers.

PROGRAM:

a=int(input("Enter a number1:"))

b=int(input("Enter a number2:"))

c=int(input("Enter a number3:"))

if (a>b) and (a>c):

    print(a,"is a greatest number.")

elif (b>a) and (b>c):

    print(b,"is a greatest number.")

elif (c>a) and (c>b):

    print(c,"is a greatest number.")

else:

    print("Sorry! Invalid input.")

OUTPUT:

Enter a number1: 9
Enter a number2: 10
Enter a number3: 15

15 is a greatest number.