Compilare: user.cpp: In function ‘void citire()’: user.cpp:26:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int j=0; j<strlen(aux); j++) ^ user.cpp: In function ‘int main()’: user.cpp:130:8: warning: ‘x’ may be used uninitialized in this function [-Wmaybe-uninitialized] g<<x<<' '<<y<<' '<<a[x][y]-1; ^ user.cpp:130:16: warning: ‘y’ may be used uninitialized in this function [-Wmaybe-uninitialized] g<<x<<' '<<y<<' '<<a[x][y]-1; ^