Compilare: main.cpp: In function 'int main()': main.cpp:37:32: warning: 'p2' may be used uninitialized in this function [-Wmaybe-uninitialized] fout << p1 << " " << p2 << '\n'; ^~~~ main.cpp:37:19: warning: 'p1' may be used uninitialized in this function [-Wmaybe-uninitialized] fout << p1 << " " << p2 << '\n'; ^~~