Compilare: main.cpp: In function 'int main()': main.cpp:37:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int j = 0; j < strlen(harta[i]); ++j) ~~^~~~~~~~~~~~~~~~~~ main.cpp:62:53: warning: 'miny' may be used uninitialized in this function [-Wmaybe-uninitialized] fout << minim << ' ' << minx + 1 << ' ' << miny + 1; ^ main.cpp:62:39: warning: 'minx' may be used uninitialized in this function [-Wmaybe-uninitialized] fout << minim << ' ' << minx + 1 << ' ' << miny + 1; ^~~