0_0_39507174_28245.cpp:5:89: error: 'int time' redeclared as different kind of entity
5 | int head[20010],be[20010],sum[20010],num,cnt,vis[20010],dnf[20010],low[20010],in[20010],time;
| ^~~~
In file included from gcc-13.1.0/x86_64-w64-mingw32/include/pthread.h:69,
from gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/x86_64-w64-mingw32/bits/gthr-default.h:35,
from gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/x86_64-w64-mingw32/bits/gthr.h:148,
from gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/ext/atomicity.h:35,
from gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/bits/ios_base.h:39,
from gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/ios:44,
from gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/ostream:40,
from gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/iostream:41,
from 0_0_39507174_28245.cpp:1:
gcc-13.1.0/x86_64-w64-mingw32/include/time.h:256:34: note: previous declaration 'time_t time(time_t*)'
256 | static __inline time_t __CRTDECL time(time_t *_Time) { return _time64(_Time); }
| ^~~~
0_0_39507174_28245.cpp: In function 'void tarjan(int)':
0_0_39507174_28245.cpp:23:21: error: lvalue required as increment operand
23 | dnf[x]=low[x]=++time;
| ^~~~
0_0_39507174_28245.cpp: In function 'int main()':
0_0_39507174_28245.cpp:61:13: error: assignment of function 'time_t time(time_t*)'
61 | time=0;
| ~~~~^~
|
