F.A.Q
Hand In Hand
Online Acmers
Problem Archive
Realtime Judge Status
Authors Ranklist
 
     C/C++/Java Exams     
ACM Steps
Go to Job
Contest LiveCast
ICPC@China
Best Coder beta
VIP | STD Contests
    DIY | Web-DIY beta
Author ID 
Password 
 Register new ID

View Compilation Error

0_0_39889406_5821.cpp: In function 'int main()':
0_0_39889406_5821.cpp:28:40: error: invalid conversion from 'int (*)(const A*, const A*)' to 'int (*)(const void*, const void*)' [-fpermissive]
   28 |                 qsort(E,n,sizeof(E[0]),cmp);
      |                                        ^~~
      |                                        |
      |                                        int (*)(const A*, const A*)
In file included from gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/cstdlib:79,
                 from gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/stdlib.h:36,
                 from 0_0_39889406_5821.cpp:2:
gcc-13.1.0/x86_64-w64-mingw32/include/stdlib.h:441:93: note:   initializing argument 4 of 'void qsort(void*, size_t, size_t, int (*)(const void*, const void*))'
  441 |   void __cdecl qsort(void *_Base,size_t _NumOfElements,size_t _SizeOfElements,int (__cdecl *_PtFuncCompare)(const void *,const void *));
      |                                                                               ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~


Hangzhou Dianzi University Online Judge 3.0
Copyright © 2005-2024 HDU ACM Team. All Rights Reserved.
Designer & Developer : Wang Rongtao LinLe GaoJie GanLu
Total 0.000000(s) query 1, Server time : 2024-12-23 16:36:20, Gzip enabled