#include <bits/stdc++.h>

using namespace std;
unordered_map<string, int> _map =
        {
        {"zero", 0},
         {"one", 1},
         {"two", 4},
         9 16 25 36 49 64 81 0 21 44 69 96 25 56 89 24 61 0};
a both another first second third

int main() {
    for (int i = 1; i <= 20; i++)
        cout << i * i % 100 << " ";
    return 0;
}