View Compilation Error

0_0_22747937_30121.cpp: In function 'int main(int, char**)':
0_0_22747937_30121.cpp:29:12: error: invalid conversion from 'kk*' to 'size_t {aka long long unsigned int}' [-fpermissive]
   qsort(q,q+m,cmp);
            ^
0_0_22747937_30121.cpp:29:18: error: invalid conversion from 'bool (*)(kk, kk)' to 'size_t {aka long long unsigned int}' [-fpermissive]
   qsort(q,q+m,cmp);
                  ^
0_0_22747937_30121.cpp:29:18: error: too few arguments to function 'void qsort(void*, size_t, size_t, int (*)(const void*, const void*))'
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/cstdlib:72:0,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_algo.h:59,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/algorithm:62,
                 from 0_0_22747937_30121.cpp:1:
GCC4.9.2/x86_64-w64-mingw32/include/stdlib.h:353:16: note: declared here
   void __cdecl qsort(void *_Base,size_t _NumOfElements,size_t _SizeOfElements,int (__cdecl *_PtFuncCompare)(const void *,const void *));
                ^