#include <cstdio>
#include <iostream>
#include <string>
#include <vector>
#include <algorithm>
int test_char()
{
    using namespace std;
    string c1, c2;
    // cin >> c1;
    c1 = "very good";
    const int leng = c1.length();
    int enc_letter[leng];
    fill(enc_letter, enc_letter + leng, 10);

    // memset(enc_letter, 0, sizeof(int)*leng);
    for (int i = 0; i < c1.length(); i++)
    {
        //cout << int(c1[i]) << ' ';
        enc_letter[i] = int(c1[i]);
        cout << enc_letter[i] << ' ';
    }

    for (int i = 0; i < c1.length(); i++)
    {
        cout << char(enc_letter[i]);
    }
    cout << endl;
    printf("What is this?");
    return 0;
}