Compilare: main.cpp: In function 'int main()': main.cpp:111:39: warning: 'yr' may be used uninitialized [-Wmaybe-uninitialized] 111 | fout<<rasp<<'\n'<<xr-dx<<' '<<yr<<' '<<xr<<' '<<yr+dy; | ^~~ main.cpp:95:12: note: 'yr' was declared here 95 | int xr,yr; | ^~ main.cpp:111:48: warning: 'xr' may be used uninitialized [-Wmaybe-uninitialized] 111 | fout<<rasp<<'\n'<<xr-dx<<' '<<yr<<' '<<xr<<' '<<yr+dy; | ^~~ main.cpp:95:9: note: 'xr' was declared here 95 | int xr,yr; | ^~