print("Hi, I am Marvin, your personal bot.")
print("Let's get started!!")
user_name = input("What's your name!?  ")
print(user_name)
print("Hello " + user_name + ". Welcome!!")
print("Let's add some numbers!!")
input1 = input("Number 1>  ")
input2 = input("Number 2>  ")
input3 = input("Number 3>  ")
result = int(input1) + int(input2) + int(input3)
print(result)