func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     int t;     cin >> t;     while (t--) {       int x, y, n;       cin >> x >> y >> n;       int d = n % x;       if (d < y)         cout << n - d - (x - y) << endl;       else if (d > y)         cout << n - (d - y) << endl;       else         cout << n << endl;     }   }   