unique.cpp: In function 'std::vector<int> PickUnique(int)':
unique.cpp:17:8: error: 'Unique_Count' was not declared in this scope
if(Unique_Count(0,n-1)-Unique_Count(0,n-2)==1)
^~~~~~~~~~~~
unique.cpp:17:8: note: suggested alternative: 'UniqueCount'
if(Unique_Count(0,n-1)-Unique_Count(0,n-2)==1)
^~~~~~~~~~~~
UniqueCount
unique.cpp:19:5: warning: this 'else' clause does not guard... [-Wmisleading-indentation]
else
^~~~
unique.cpp:21:2: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'else'
return ret;
^~~~~~