Compilare: main.cpp: In function 'int main()': main.cpp:19:19: warning: unused variable 'mx' [-Wunused-variable] long long mx=x; ^~ main.cpp:10:15: warning: unused variable 'mx' [-Wunused-variable] long long mx=0; ^~ main.cpp:34:25: warning: 'rf' may be used uninitialized in this function [-Wmaybe-uninitialized] fout<<sol<<" "<<rf<<" "<<lf; ^~~ main.cpp:34:32: warning: 'lf' may be used uninitialized in this function [-Wmaybe-uninitialized] fout<<sol<<" "<<rf<<" "<<lf; ^