unique.cpp: In function 'std::vector<int> PickUnique(int)':
unique.cpp:4:5: error: 'vector' was not declared in this scope
vector<int> ret;
^~~~~~
unique.cpp:4:5: note: suggested alternative:
In file included from /usr/include/c++/7/vector:64:0,
from unique.h:1,
from unique.cpp:1:
/usr/include/c++/7/bits/stl_vector.h:216:11: note: 'std::vector'
class vector : protected _Vector_base<_Tp, _Alloc>
^~~~~~
unique.cpp:4:12: error: expected primary-expression before 'int'
vector<int> ret;
^~~
unique.cpp:6:9: error: 'ret' was not declared in this scope
ret.push_back(1);
^~~
unique.cpp:8:9: error: 'ret' was not declared in this scope
ret.push_back(0);
^~~
unique.cpp:12:13: error: 'ret' was not declared in this scope
ret.push_back(1);
^~~
unique.cpp:14:13: error: 'ret' was not declared in this scope
ret.push_back(0);
^~~
unique.cpp:16:8: error: 'Unique_Count' was not declared in this scope
if(Unique_Count(0,n-1)-Unique_Count(0,n-2)==1)
^~~~~~~~~~~~
unique.cpp:16:8: note: suggested alternative: 'UniqueCount'
if(Unique_Count(0,n-1)-Unique_Count(0,n-2)==1)
^~~~~~~~~~~~
UniqueCount
unique.cpp:17:9: error: 'ret' was not declared in this scope
ret.push_back(1);
^~~
unique.cpp:19:9: error: 'ret' was not declared in this scope
ret.push_back(0);
^~~
unique.cpp:18:5: warning: this 'else' clause does not guard... [-Wmisleading-indentation]
else
^~~~
unique.cpp:20:2: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'else'
return ret;
^~~~~~
unique.cpp:20:9: error: 'ret' was not declared in this scope
return ret;
^~~