Write a python program to input two numbers and perform their addition.

def twoNumberSum():
    x = int(input("First Number: "))
    y = int(input("Second Number: "))
    sum = x+y
    print('Sum Of:',x,"+",y," = ",sum)

twoNumberSum()

First Number: 78
Second Number: 25
Sum Of: 78 + 25  =  103