Compilare: main.cpp: In function 'int main()': main.cpp:125:26: warning: 'y' may be used uninitialized in this function [-Wmaybe-uninitialized] 125 | g<<sol<<'\n'<<x<<" "<<y<<" "<<x+dx<<" "<<y+dy; | ^~~ main.cpp:125:18: warning: 'x' may be used uninitialized in this function [-Wmaybe-uninitialized] 125 | g<<sol<<'\n'<<x<<" "<<y<<" "<<x+dx<<" "<<y+dy; | ^~~