print("Hi, I am Marvin, your personal bot.")
print ("Let's add the age of your 3 children .")
input1 = input("Child 1> ")
input2 = input("Child 2> ")
input3 = input("Child 3> ")
number1 = int(input1)
number2 = int(input2)
number3 = int(input3)
result = number1 + number2 + number3
output = str(result)
print( " Your 1st child is : " +input1 + " / Your second  child is :" +input2 + " / And your 3rd is :" + input3 + " // The three toguether are = " + output)