Compilare: main.cpp: In function 'int main()': main.cpp:81:21: warning: 'mval' may be used uninitialized in this function [-Wmaybe-uninitialized] 81 | cout << mval << " " << mx << " " << my; | ^~~ main.cpp:81:41: warning: 'my' may be used uninitialized in this function [-Wmaybe-uninitialized] 81 | cout << mval << " " << mx << " " << my; | ^~ main.cpp:81:34: warning: 'mx' may be used uninitialized in this function [-Wmaybe-uninitialized] 81 | cout << mval << " " << mx << " " << my; | ^~~