func_code_string: #include <bits/stdc++.h>   using namespace std;   struct infmt {     char name[15];     int region;     int score;   } a[100005];   bool cmp(infmt a, infmt b) {     if (a.region == b.region)       return a.score > b.score;     else       return a.region < b.region;   }   int main() {     int m, n, i, j, k;     scanf( %d%d , &n, &m);     for (i = 0; i < n; i++)       scanf( %s%d%d , &a[i].name, &a[i].region, &a[i].score);     sort(a, a + n, cmp);     int t = 1;     for (i = 0; i < n; i++) {       if (t == a[i].region) {         if (i + 2 >= n || a[i + 2].region == t + 1 ||             a[i + 2].score < a[i + 1].score)           printf( %s %s n , a[i].name, a[i + 1].name);         else           puts( ? );         t++;       }     }     return 0;   }   