Compilare: main.cpp: In function 'int main()': main.cpp:57:43: warning: 'num[1]' may be used uninitialized in this function [-Wmaybe-uninitialized] out << "\n" << num[0] << " " << num[1]; ^ main.cpp:57:30: warning: 'num$' may be used uninitialized in this function [-Wmaybe-uninitialized] out << "\n" << num[0] << " " << num[1]; ^~~