it's a simple C++problem

Abu Dhabl Pelytechnic YTECHNIC EMEX 101 Intro to Programming C++ Semester 2 (2017-2018) Name CRN: Write a C++ program based on the use of FUNCTIONS that asks the user to enter 3 inte calculate the total of only the positive numbers. The output should look like as in t 17 April 2018 Assignment 3 ID Number: enter first numher: 8 enter third number: 4 The total is 12 enter second number:2 Code and Output