081223

/* https://pastebin.com/hQRdceCL */

#include <iostream>

using namespace std;

const int n = 6;
int a[n]{};
int b[n]{};
int c[n]{};

void init() {
    for (int k = 0; k < n; k++) {
        a[k] = k + 1;
    }
}

void show_tower(int* x) {
    cout << "(";
    for (int k = 0; k < n - 1; k++) {
        cout << x[k] << ", ";
    }
    cout << x[n - 1];
    cout << ")";
}

void show_towers() {
    show_tower(a);
    cout << " ";
    show_tower(b);
    cout << " ";
    show_tower(c);
    cout << endl;
}

int num_iter = 0;

void move(int* from, int* to) {
    num_iter++;
    int k = 0;
    while (k < n && from[k] == 0)
        k++;
    int m = 0;
    while (m < n && to[m] == 0)
        m++;

    if (k < n)
        if (m > 0 && ((m == n) || from[k] < to[m])) {
            to[m - 1] = from[k];
            from[k] = 0;
        }
}

bool is_good() {
    for (int k = 0; k < n - 1; k++) {
        if (a[k + 1] < a[k] ||
            b[k + 1] < b[k] ||
            c[k + 1] < c[k])
            return false;
    }
    return true;
}

void hanoi() {
    init();
    //cout << is_good();
    show_towers();
    move(a, c);
    show_towers();
    move(a, b);
    show_towers();
    move(c, b);
    show_towers();
    move(a, c);
    show_towers();
    move(b, a);
    show_towers();
    move(b, c);
    show_towers();
    move(a, c);
    show_towers();
}

void hanoi_solver(int m, int* from, int* tmp, int* to) {
    if (m > 0) {
        hanoi_solver(m - 1, from, to, tmp);
        move(from, to);
        show_towers();
        hanoi_solver(m - 1, tmp, from, to);
    }
}

void test_play() {
    init();
    show_towers();
    hanoi_solver(n, a, b, c);
    cout << num_iter << endl;
}

int fun(char s[]) {
    if (strcmp(s, "123") == 0)
        return 123;
    else
        return 0;
}

void test_str_vs_num() {
    char str1[] = "124.0a";
    const char* str2 = "125.5";
    std::string str3 = "126.6";
    /*
    Поясняется проблематика
    int d = fun(str1);
    cout << d + 21 << endl;
    cout << (int(str1[0]) -48)+13 << " "
         << (int(str1[1]) -48)+13 << " "
         << (int(str1[2]) -48)+13 << endl;

    cout << 1+1 << endl;
    cout << char('1' + 1) << endl;
    */
    cout << atoi(str1) + 13 << endl;
    cout << atoi(str2) + 13 << endl;
    cout << atoi(str3.data()) + 13 << endl;

    cout << atof(str1) + 13 << endl;
    cout << atof(str2) + 13 << endl;
    cout << atof(str3.data()) + 13 << endl;

    char buff[16];
    _itoa_s(768, buff, 2);
    cout << buff << endl;

}


int main() {
    test_str_vs_num();
    return 0;
}