/*
 * File:   main.cpp
 * Author: Athanasios Pazos
 *
 * Created on December 11, 2019, 12:47 PM
 */

#include <cstdlib>
#include <iostream>

using namespace std;

int sum(int t[], int size) {
    int s = 0;
    for (int i = 0; i < size; i++) {
        s += t[i];
    }
    return s;
}


bool allTrue(bool t[], int size) {
    bool check = true;
    for(int i = 0; i < size && check = true; i++) {
        if (t[i] == 0) {
            check = false;
        }
    }
    return check;
}


int replace(char chrs[], int size, char oldChar, char newChar) {
    int counter = 0;
    for (int i = 0; i < size; i++) {
        if (chrs[i] == oldChar) {
            chrs[i] = newChar;
            counter++;
        }
    }
}

int main(int argc, char** argv) {
    cout << "ArraysApp" << endl << "by Athanasios Pazos" << endl << "~~~~~~~~~~~~~~~~~~~" << endl;


    //1

    /*
    int t[6] = {5, 10 , 3 , 2, 8, 5};
    int a = sum(t, 6);
    cout << a << endl;
    */


    //2

    /*
    bool t[4] = {1, 1, 1, 0};
    bool a = allTrue(t, 4);
    cout << a << endl;
    */


    //3
    char[7] = {r ,r ,r ,r ,e ,e ,r};
    char oldChar = 'r';
    char newChar = 'e';
    int r = replace(chrs, 7, oldChar, newChar);
    cout << r << endl;






    return 0;
}