func_code_string: #include <bits/stdc++.h>   using namespace std;   char mat[100][100];   int main(void) {     int minyX = (1 << 30), minyY = (1 << 30), maxyX = 0, maxyY = 0;     int n, m;     scanf( %d %d , &n, &m);     for (int i = 0; i < n; ++i) {       scanf( %s , mat[i]);       for (int j = 0; j < m; ++j) {         if (mat[i][j] !=  * ) continue;         if (i < minyX) minyX = i;         if (i > maxyX) maxyX = i;         if (j < minyY) minyY = j;         if (j > maxyY) maxyY = j;       }     }     for (int row = minyX; row <= maxyX; ++row) {       for (int col = minyY; col <= maxyY; ++col) {         printf( %c , mat[row][col]);       }       printf(  n );     }     return 0;   }   