func_code_string: #include <bits/stdc++.h>   using namespace std;   int n, m;   int edge[1005];   int main() {     cin >> n >> m;     for (int i = 1; i <= n; i++) {       cin >> edge[i];     }     int sum = 0;     int tmp1, tmp2;     for (int i = 0; i < m; i++) {       cin >> tmp1 >> tmp2;       sum += min(edge[tmp1], edge[tmp2]);     }     cout << sum << endl;     return 0;   }   