func_code_string: #include <bits/stdc++.h>   using namespace std;   const int MAXN = 10, MAXM = 100;   int A[MAXN][MAXM], B[MAXN][MAXM], C[MAXN][MAXM];   int order[MAXM];   int ib, is;   bool cmp(int a, int b) { return B[is][a] - A[ib][a] > B[is][b] - A[ib][b]; }   int main() {     int n, m, k, ans = 0, tmp;     int cur_hold, nx, p;     int i, j, id;     scanf( %d%d%d , &n, &m, &k);     for (i = 0; i < n; ++i) {       scanf( %*s );       for (j = 0; j < m; ++j) scanf( %d%d%d , A[i] + j, B[i] + j, C[i] + j);     }     for (ib = 0; ib < n; ++ib)       for (is = 0; is < n; ++is)         if (ib != is) {           for (j = 0; j < m; ++j) order[j] = j;           sort(order, order + m, cmp);           for (tmp = cur_hold = j = 0; j < m; ++j) {             id = order[j];             if ((p = B[is][id] - A[ib][id]) > 0) {               nx = min(C[ib][id], k - cur_hold);               tmp += p * nx;               cur_hold += nx;             } else               break;           }           if (ans < tmp) ans = tmp;         }     printf( %d n , ans);     return 0;   }   