func_code_string: #include <bits/stdc++.h>   using namespace std;   const int N = 1010;   void solve() {     int n, m;     cin >> n >> m;     vector<vector<long long>> a =         vector<vector<long long>>(n, vector<long long>(m, 0));     for (int i = 0; i < n; ++i)       for (int j = 0; j < m; ++j) cin >> a[i][j];     vector<long long> col(m, 0), row(n, 0);     for (int i = 0; i < m; ++i)       for (int j = 0; j < n; ++j) col[i] += a[j][i];     for (int i = 0; i < n; ++i)       for (int j = 0; j < m; ++j) row[i] += a[i][j];     vector<long long> x(m + 1), y(n + 1);     long long mn = LLONG_MAX;     long long ans = 0;     int ansx = 0;     for (int i = 0; i <= m; ++i) {       long long curx = i * 4;       for (int j = 0; j < m; ++j) {         long long curpos = j * 4 + 2;         long long dx = curx - curpos;         x[i] += dx * dx * col[j];       }       if (x[i] < mn) {         mn = x[i];         ansx = i;       }     }     ans += mn;     mn = LLONG_MAX;     int ansy = 0;     for (int i = 0; i <= n; ++i) {       int cury = i * 4;       for (int j = 0; j < n; ++j) {         long long curpos = j * 4 + 2;         long long dy = cury - curpos;         y[i] += dy * dy * row[j];       }       if (y[i] < mn) {         mn = y[i];         ansy = i;       }     }     ans += mn;     cout << ans <<   n ;     cout << ansy <<     << ansx <<   n ;   }   int main(void) {     ios::sync_with_stdio(false);     cin.tie(NULL);     cout.tie(NULL);     int tc = 1;     while (tc--) {       solve();     }   }   