Eroare de compilare: user.cpp: In function ‘int get_pos(int)’: user.cpp:21:35: error: expected ‘,’ or ‘;’ before ‘left’ long long right =a[n] * a[n] + 1 left = a[1] * a[1] - 1; ^ user.cpp:22:17: error: ISO C++ forbids comparison between pointer and integer [-fpermissive] while (left <= right) ^ user.cpp:24:27: warning: pointer to a function used in arithmetic [-Wpointer-arith] long long mid = (left + right) / 2; ^ user.cpp:24:36: error: invalid operands of types ‘std::ios_base& (*)(std::ios_base&)’ and ‘int’ to binary ‘operator/’ long long mid = (left + right) / 2; ^ user.cpp:28:9: error: assignment of function ‘std::ios_base& std::left(std::ios_base&)’ left = mid + 1; ^ user.cpp:28:9: error: cannot convert ‘long long int’ to ‘std::ios_base&(std::ios_base&)’ in assignment user.cpp:30:1: warning: no return statement in function returning non-void [-Wreturn-type] } ^