func_code_string: #include <iostream>   using namespace std;   typedef long long ll;      int main() {    int t; cin >> t; while (t--) {     ll n, m, x; cin >> n >> m >> x; x--;     ll j = x / n, i = x % n;     cout << i * m + j + 1 <<   n ;    }    cin.ignore(2); return 0;   }