Sohan's Problem

#include <bits/stdc++.h>
using namespace std;

string ANDOperation(int a, int b) {
    if (a == 1 && b == 1) {
        return "1";
    }
    return "0";
}

string OROperation(int a, int b) {
    if (a == 0 && b == 0) {
        return "0";
    }
    return "1";
}

string NOTOperation(int n) {
    if (n == 0) {
        return "1";
    }
    return "0";
}

int main() {
    string str, strTwo = "";
    cin >> str;
    int x = 0, k = 8, n = 8;
    vector<string> a, b, c;
    while (true) {
        char ch = str[x];
        if (ch == '+') {
            x++;
            continue;
        }
        if (x == str.length()) {
            break;
        }
        strTwo = "";
        bool flag = true;
        int count = 0;
        for (int i = 0; i < n; i++) {
            if (flag) {
                strTwo += "0";
                count++;
                if (count == (k / 2)) {
                    flag = false;
                    count = 0;
                }
            } else {
                strTwo += "1";
                count++;
                if (count == (k / 2)) {
                    count = 0;
                    flag = true;
                }
            }
        }

        k /= 2;
        if (x == 0) {
            a.push_back(strTwo);
        } else if (x == 1) {
            b.push_back(strTwo);
        } else if (x == 3) {
            c.push_back(strTwo);
        }
        x++;
    }
    strTwo = "";
    for (int i = 0; i < c[0].size(); i++) {
        strTwo += NOTOperation((c[0][i] - '0'));
    }
    c[0] = strTwo;

    string AB = "", ans = "";
    for (int i = 0; i < a[0].size(); i++) {
        AB += ANDOperation((a[0][i] - '0'), (b[0][i] - '0'));
    }
    for (int i = 0; i < AB.size(); i++) {
        ans += OROperation((AB[i] - '0'), (c[0][i] - '0'));
    }
    cout << "A\tB\tc'\t" << str << endl;
    for (int i = 0; i < a[0].size(); i++) {
        cout << a[0][i] << "\t" << b[0][i] << "\t" << c[0][i] << "\t" << ans[i] << endl;
    }
}