Compilare: main.cpp: In function 'int main()': main.cpp:39:14: warning: 'p' may be used uninitialized in this function [-Wmaybe-uninitialized] char cul,p; ^ main.cpp:108:41: warning: 'coloana' may be used uninitialized in this function [-Wmaybe-uninitialized] out<<l+1<<" "<<coloana+1<<'\n'<<p; ^ main.cpp:108:19: warning: 'l' may be used uninitialized in this function [-Wmaybe-uninitialized] out<<l+1<<" "<<coloana+1<<'\n'<<p; ^~~