func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     int n, sum = 0, sum1 = 0;     cin >> n;     int a[n];     for (int i = 0; i < n; i++) {       cin >> a[i];       if (a[i] >= 0) {         sum += a[i];       } else         sum1 += a[i];     }     cout << sum - sum1 << endl;   }   