Compilare: user.cpp: In function ‘int main()’: user.cpp:37:15: warning: variable ‘mid’ set but not used [-Wunused-but-set-variable] long long mid,exmid; ^ user.cpp:37:19: warning: unused variable ‘exmid’ [-Wunused-variable] long long mid,exmid; ^ user.cpp: In function ‘long long int binsearch(long long int, long long int, long long int, long long int, long long int, long long int*)’: user.cpp:25:1: warning: control reaches end of non-void function [-Wreturn-type] } ^