Compilare: main.cpp: In function 'int main()': main.cpp:111:27: warning: 'y' may be used uninitialized in this function [-Wmaybe-uninitialized] 111 | g << x << " " << y << " " << z; | ^~~ main.cpp:87:12: note: 'y' was declared here 87 | int x, y, z; | ^ main.cpp:111:15: warning: 'x' may be used uninitialized in this function [-Wmaybe-uninitialized] 111 | g << x << " " << y << " " << z; | ^~~ main.cpp:87:9: note: 'x' was declared here 87 | int x, y, z; | ^