Assignment Operators: Using Compound Assignment

In this problem, you will create a program that applies += and *= compound assignment operators sequentially to an initial value and displays the result of each step to standard output.

Learning Objective: Understand compound assignment operators (+=, -=, *=, /=)

Input initial value and operations, calculate using compound assignment operators.

Input

Line 1: Initial value (integer)
Line 2: Value to add
Line 3: Value to multiply

Output

Initial: [initial value]
After add: [after addition]
After multiply: [after multiplication]

Example

Input:

10
5
2

Output:

Initial: 10
After add: 15
After multiply: 30