Compilare: main.cpp: In function 'int main()': main.cpp:169:35: warning: 'culoare' may be used uninitialized in this function [-Wmaybe-uninitialized] fout << (char)('a'+culoare-1); ~~~~~~~~~~~~^~~ main.cpp:168:44: warning: 'coordy' may be used uninitialized in this function [-Wmaybe-uninitialized] fout << coordx << ' ' << coordy << '\n'; ^~~~ main.cpp:168:27: warning: 'coordx' may be used uninitialized in this function [-Wmaybe-uninitialized] fout << coordx << ' ' << coordy << '\n'; ^~~