0_0_20474630_12830.cpp:5:18: error: expected ',' or '...' before 'a'
void qsort(int[] a, int left, int right) {
^
0_0_20474630_12830.cpp: In function 'void qsort(int*)':
0_0_20474630_12830.cpp:6:18: error: 'l' was not declared in this scope
int mid = a[(l + r) >> 1];
^
0_0_20474630_12830.cpp:6:22: error: 'r' was not declared in this scope
int mid = a[(l + r) >> 1];
^
0_0_20474630_12830.cpp: In function 'int main()':
0_0_20474630_12830.cpp:26:20: error: no matching function for call to 'qsort(int [1000001], int, int&)'
qsort(a,1,n);
^
0_0_20474630_12830.cpp:26:20: note: candidates are:
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_20474630_12830.cpp:1:
GCC4.9.2/x86_64-w64-mingw32/include/stdlib.h:353:16: note: 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 *));
^
GCC4.9.2/x86_64-w64-mingw32/include/stdlib.h:353:16: note: candidate expects 4 arguments, 3 provided
0_0_20474630_12830.cpp:5:6: note: void qsort(int*)
void qsort(int[] a, int left, int right) {
^
0_0_20474630_12830.cpp:5:6: note: candidate expects 1 argument, 3 provided
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