func_code_string: #include <bits/stdc++.h>   using namespace std;   const long long N = 1e5 + 9, inf = 1e18, mod = 1e9 + 7;   int main() {     ios_base::sync_with_stdio(0);     cin.tie(0);     cout.tie(0);     ;     int t;     cin >> t;     while (t--) {       int a, b, c, d, k;       cin >> a >> b >> c >> d >> k;       int x = (a + c - 1) / c;       int y = k - x;       if (y * d >= b)         cout << x <<     << y <<   n ;       else         cout << -1 <<   n ;     }   }   