Compilare: user.cpp: In function ‘int main()’: user.cpp:100:43: warning: ‘yr’ may be used uninitialized in this function [-Wmaybe-uninitialized] out << Min-1 << " " << xr << " " << yr; ^ user.cpp:100:28: warning: ‘xr’ may be used uninitialized in this function [-Wmaybe-uninitialized] out << Min-1 << " " << xr << " " << yr; ^ user.cpp:56:19: warning: ‘x1’ may be used uninitialized in this function [-Wmaybe-uninitialized] ro[x1][y1] = 1; ^ user.cpp:56:19: warning: ‘y1’ may be used uninitialized in this function [-Wmaybe-uninitialized] user.cpp:74:19: warning: ‘y2’ may be used uninitialized in this function [-Wmaybe-uninitialized] ju[x2][y2] = 1; ^ user.cpp:74:19: warning: ‘x2’ may be used uninitialized in this function [-Wmaybe-uninitialized]