zAD3

/**
*
* Solution to homework assignment S
* Introduction to programming course
* Faculty of Mathematics and Informatics of Sofia University
* Winter semester 2020/2021
*
* @author Anelia Keranova
* @idnumber 7MI0600055
* @task 4
* @compiler VC
*
*/

#include <iostream>
using namespace std;

bool space(char ch) {
    if (ch == ' ' || ch == '\t' || ch == '\0')
        return true;
    return false;
}

int strlen(char* S) {
    int counter = 0;
    while (S[counter] != '\0') {
        ++counter;
    }
    return counter;
}

int sumASCII(char* S, char C) {
    int result = 0;
    int len = strlen(S);
    for (int i = 0; i < len; i++) {
        if ((i == 0 && S[i] == C) || (space(S[i-1]) && S[i] == C)){
            while (!space(S[i]))
                result += (int)S[i];
        }
    }
    return result;
}

int main() {
    char arr[] = "this is arr";
    cout << sumASCII(arr, 'i');
}