foo.cc: In function 'int main()':
foo.cc:39:9: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
   39 |         for(int t=j-d;t<=j+d;t++)
      |         ^~~
foo.cc:42:17: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for'
   42 |                 if(maxn<b[i][j]){
      |                 ^~

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