Compilare: main.cpp: In function 'int main()': main.cpp:99:30: warning: 'yi' may be used uninitialized in this function [-Wmaybe-uninitialized] 99 | fout << xi << " " << yi << " " << xi + dx << " " << yi + dy; | ^~~ main.cpp:99:48: warning: 'xi' may be used uninitialized in this function [-Wmaybe-uninitialized] 99 | fout << xi << " " << yi << " " << xi + dx << " " << yi + dy; | ^~~