func_code_string: #include <bits/stdc++.h>   using namespace std;   const int INF = (1 << 30) + 7;   const int N = 1e5 + 7;   int main() {     ios::sync_with_stdio(false);     int q, l, r, d, ans;     cin >> q;     while (q--) {       cin >> l >> r >> d;       ans = (r / d + 1) * d;       if (d < l)         ans = d;       else         ans = (r / d + 1) * d;       cout << ans << endl;     }     return 0;   }   