Compilare: user.cpp: In function ‘int TypeTwo(int, int)’: user.cpp:47:9: warning: ‘sol’ may be used uninitialized in this function [-Wmaybe-uninitialized] return sol ; ^ user.cpp: In function ‘int main()’: user.cpp:90:28: warning: ‘sol’ may be used uninitialized in this function [-Wmaybe-uninitialized] cout << TypeTwo ( n , x ) << '\n' ; ^