print("Hi, I am Marvin, your personal bot.")
users_name = input("What is your name? ")
print("Welcome " + users_name+"!")
print("Let's add two numbers.")
input1 = input("Number 1: ")
input2 = input("Number 2: ")
number1 = int(input1)
number2 = int(input2)
result1 = number1 + number2
output1 = str(result1)
print(" ")
print("So.... " + input1 + " + " + input2 + " = " + output1)
print(" ")
print("That's great!")
print(" ")
input3 = input("Let's add a 3rd number: ")
number3 = int(input3)
result2 = number1 + number2 + number3
output2 = str(result2)
print(" ")

print("And the sum of " + input1 + " + " + input2+ " + " + input3 + " is " + output2)
print(" ")
print("Woo Hoo for You!")