func_code_string: #include <bits/stdc++.h>   using namespace std;   char bb[111][111];   int in[111][111];   int main() {     int n, m;     cin >> n >> m;     for (int i = 0; i < n; i++) scanf( %s , bb[i]);     vector<pair<pair<int, int>, int>> stars;     for (int i = 1; i < n - 1; i++) {       for (int j = 1; j < m - 1; j++) {         if (bb[i][j] !=  * ) continue;         int l, r, u, d;         l = r = i;         u = d = j;         for (int k = i; k < n; k++)           if (bb[k][j] ==  * )             r = k;           else             break;         for (int k = i; k >= 0; k--)           if (bb[k][j] ==  * )             l = k;           else             break;         for (int k = j; k < m; k++)           if (bb[i][k] ==  * )             d = k;           else             break;         for (int k = j; k >= 0; k--)           if (bb[i][k] ==  * )             u = k;           else             break;         int starLevel = min(min(r - i, i - l), min(d - j, j - u));         if (starLevel) {           for (int k = i - starLevel; k <= i + starLevel; k++) in[k][j] = 1;           for (int k = j - starLevel; k <= j + starLevel; k++) in[i][k] = 1;           stars.push_back({{i + 1, j + 1}, starLevel});         }       }     }     for (int i = 0; i < n; i++)       for (int j = 0; j < m; j++)         if ((bb[i][j] ==  *  && in[i][j] == 0) ||             (in[i][j] == 1 && bb[i][j] ==  . ))           return puts( -1 );     cout << stars.size() << endl;     for (auto u : stars) {       printf( %d %d %d n , u.first.first, u.first.second, u.second);     }     return 0;   }   