Compilare: main.cpp: In function 'int main()': main.cpp:23:5: warning: this 'for' clause does not guard... [-Wmisleading-indentation] 23 | for( int x : row ) fprintf( fout, "%d ", x ); fputc( '\n', fout ); | ^~~ main.cpp:23:51: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for' 23 | for( int x : row ) fprintf( fout, "%d ", x ); fputc( '\n', fout ); | ^~~~~