0_0_22756276_3929.cpp: In function 'double Closest_Pair(int, int)':
0_0_22756276_3929.cpp:49:16: error: 'n' was not declared in this scope
qsort(tmpt,n,sizeof(Point), cmpy);
^
0_0_22756276_3929.cpp: In function 'int main()':
0_0_22756276_3929.cpp:66:39: error: invalid conversion from 'bool (*)(const void*, const void*)' to 'int (*)(const void*, const void*)' [-fpermissive]
qsort(p,n,sizeof(Point), cmpxy);
^
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++/ext/string_conversions.h:41,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/basic_string.h:2850,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/string:52,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/locale_classes.h:40,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/ios_base.h:41,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/ios:42,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/ostream:38,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/iostream:39,
from 0_0_22756276_3929.cpp:3:
GCC4.9.2/x86_64-w64-mingw32/include/stdlib.h:353:16: note: initializing argument 4 of 'void qsort(void*, size_t, size_t, int (*)(const void*, const void*))'
void __cdecl qsort(void *_Base,size_t _NumOfElements,size_t _SizeOfElements,int (__cdecl *_PtFuncCompare)(const void *,const void *));
^
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