View Compilation Error

0_0_33941246_31523.cpp:8:1: error: 'map' does not name a type
 map<long long, int> mmap;
 ^
0_0_33941246_31523.cpp: In function 'int main()':
0_0_33941246_31523.cpp:36:9: error: 'mmap' was not declared in this scope
         mmap.clear();
         ^
0_0_33941246_31523.cpp:47:35: error: 'sort' was not declared in this scope
         sort(f + 1, f + q + 1, cmp);
                                   ^
0_0_33941246_31523.cpp:47:35: note: suggested alternative:
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/algorithm:62:0,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/x86_64-w64-mingw32/bits/stdc++.h:64,
                 from 0_0_33941246_31523.cpp:1:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_algo.h:4705:5: note:   'std::sort'
     sort(_RandomAccessIterator __first, _RandomAccessIterator __last,
     ^