Compilare: user.cpp: In function ‘int main()’: user.cpp:9:17: warning: unused variable ‘m’ [-Wunused-variable] long long n,m,i,mx=0,mx2=0; ^ user.cpp:9:21: warning: unused variable ‘mx’ [-Wunused-variable] long long n,m,i,mx=0,mx2=0; ^ user.cpp:9:26: warning: unused variable ‘mx2’ [-Wunused-variable] long long n,m,i,mx=0,mx2=0; ^