Compilare: user.cpp: In function ‘int main()’: user.cpp:43:13: warning: unused variable ‘val’ [-Wunused-variable] int val = (*mp.begin()).second; ^ user.cpp:53:5: warning: assuming signed overflow does not occur when assuming that (X + c) >= X is always true [-Wstrict-overflow] for (long long i=maxim+1;i<=maxim+10;i++) ^