func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     int a, b, c, d, e, f, k, m;     int n[101][2];     cin >> m;     for (int i = 0; i < m; i++) {       cin >> a >> b >> c >> d >> k;       if (a % c == 0)         e = a / c;       else         e = a / c + 1;       if (b % d == 0)         f = b / d;       else         f = b / d + 1;       if ((e + f) <= k) {         n[i][0] = e;         n[i][1] = f;       } else {         n[i][0] = -1;       }     }     for (int i = 0; i < m; i++) {       if (n[i][0] != -1)         cout << n[i][0] <<     << n[i][1] << endl;       else         cout <<  -1  << endl;     }   }   