Compilare: user.cpp: In function ‘int main()’: user.cpp:24:17: warning: unused variable ‘minn’ [-Wunused-variable] int minn = INT_MAX; ^ user.cpp:25:17: warning: unused variable ‘prec’ [-Wunused-variable] int prec = INT_MAX; ^ user.cpp:26:17: warning: unused variable ‘p1’ [-Wunused-variable] int p1 = 1, p2 = 1; ^ user.cpp:26:25: warning: unused variable ‘p2’ [-Wunused-variable] int p1 = 1, p2 = 1; ^ user.cpp:48:21: warning: ‘lst’ may be used uninitialized in this function [-Wmaybe-uninitialized] fout << lst << '\n'; ^