func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     int t;     scanf( %d , &t);     while (t--) {       int x;       scanf( %d , &x);       bool found = 0;       for (int n = 1; n <= 200000; n++) {         int lo = 1, hi = n;         bool done = 0;         while (lo <= hi) {           int m = lo + hi >> 1;           long long val = 1ll * n * n - 1ll * (n / m) * (n / m);           if (val == x) {             done = 1;             printf( %d %d n , n, m);             break;           }           if (val < x) lo = m + 1;           if (val > x) hi = m - 1;         }         if (done) {           found = 1;           break;         }       }       if (!found) puts( -1 );     }     return 0;   }   