# Online Python - IDE, Editor, Compiler, Interpreter

def sum(a, b):
    return (a + b)

a = int(input('Enter 1st number: '))
b = int(input('Enter 2nd number: '))

print(f'Sum of {a} and {b} is {sum(a, b)}')
print("Sum of " + str(a) + " and " + str(b) + " is " + str(sum(a, b)))
print("Sum of %s and %s is %s" % (a, b, sum(a, b)))