// Name: msglm
// Introduction: Exam Average
// Description: Calculates the average score between exams given exam scores.


#include <iostream>
#include <string>
#include <vector>
using namespace std;
int main() {

    float temporaryUserInput;
    float totalScore = 0;
    vector<float> testScores;

    cout << "Please input your test scores: \nWhen finished, type any non-number input: \n";
    
    //While loop that tests if temporaryUserInput is not valid input; terminate if not valid
    while (1) {

        //Cin that writes to temporaryUserInput
        cin >> temporaryUserInput;

        //if temporaryUserInput is a number, append temporaryUserInput to testScores & loop over
            if(cin.fail() && testScores.size() == 0) {
                cout << "You Terminated the program without giving proper input! Shame on You! \n";
                return(1);
            } else if (cin.fail()){
                //otherwise, break the loop and move on to calculating averages
                break; 
            } else {
                //This is the point where the test scores are appended to and a loop happens
                testScores.push_back(temporaryUserInput);
            }
        }
    
    //for every number in the vector testScores, add that number to testScoresSum
    for (int number = 0; number <= testScores.size(); number++) {
        totalScore = totalScore + testScores[number];
    }
    
    //print the output of testScoresSum divided by the length of testScores
    cout << "Your average score is: " << totalScore/testScores.size() << "%\n";

}




/*This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
 * You should have received a copy of the GNU General Public License along with this program. If not, see <https://www.gnu.org/licenses/>.
 */