Compilare: main.cpp: In function 'int main()': main.cpp:170:43: warning: 'y' may be used uninitialized [-Wmaybe-uninitialized] 170 | out<<x<<" "<<y<<" "<<x + dx<<" "<<y + dy; | ^~ main.cpp:137:12: note: 'y' was declared here 137 | int x, y; | ^ main.cpp:170:30: warning: 'x' may be used uninitialized [-Wmaybe-uninitialized] 170 | out<<x<<" "<<y<<" "<<x + dx<<" "<<y + dy; | ^~ main.cpp:137:9: note: 'x' was declared here 137 | int x, y; | ^