Compilare: main.cpp: In function 'int main()': main.cpp:88:56: warning: 'yj' may be used uninitialized in this function [-Wmaybe-uninitialized] 88 | cout << xi << " " << xj << " " << yi << " " << yj; | ^~ main.cpp:88:49: warning: 'yi' may be used uninitialized in this function [-Wmaybe-uninitialized] 88 | cout << xi << " " << xj << " " << yi << " " << yj; | ^~~ main.cpp:88:36: warning: 'xj' may be used uninitialized in this function [-Wmaybe-uninitialized] 88 | cout << xi << " " << xj << " " << yi << " " << yj; | ^~~ main.cpp:88:23: warning: 'xi' may be used uninitialized in this function [-Wmaybe-uninitialized] 88 | cout << xi << " " << xj << " " << yi << " " << yj; | ^~~