Compilare: main.cpp: In function 'int main()': main.cpp:169:29: warning: unused variable 'xx' [-Wunused-variable] int xx=i+di[k];/// coordonatele vecinului 2 ^~ main.cpp:170:29: warning: unused variable 'yy' [-Wunused-variable] int yy=j+dj[k]; ^~ main.cpp:183:34: warning: 'elem.punct::y' may be used uninitialized in this function [-Wmaybe-uninitialized] fo<<elem.x<<" "<<elem.y<<"\n"; ^~~~ main.cpp:183:21: warning: 'elem.punct::x' may be used uninitialized in this function [-Wmaybe-uninitialized] fo<<elem.x<<" "<<elem.y<<"\n"; ^~~ main.cpp:130:14: warning: 'culoareNoua' may be used uninitialized in this function [-Wmaybe-uninitialized] char culoareNoua; ^~~~~~~~~~~