0_0_32740735_28073.cpp: In member function 'void graph::topsort()':
0_0_32740735_28073.cpp:22:42: error: wrong number of template arguments (0, should be 1)
priority_queue<int,vector<int>,greater<> > q;
^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/string:48:0,
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++/istream:38,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/sstream:38,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/complex:45,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/ccomplex:38,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/x86_64-w64-mingw32/bits/stdc++.h:52,
from 0_0_32740735_28073.cpp:1:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_function.h:358:12: error: provided for 'template<class _Tp> struct std::greater'
struct greater : public binary_function<_Tp, _Tp, bool>
^
0_0_32740735_28073.cpp:22:44: error: template argument 3 is invalid
priority_queue<int,vector<int>,greater<> > q;
^
0_0_32740735_28073.cpp:22:47: error: invalid type in declaration before ';' token
priority_queue<int,vector<int>,greater<> > q;
^
0_0_32740735_28073.cpp:24:17: error: request for member 'push' in 'q', which is of non-class type 'int'
if(!deg[i])q.push(i);
^
0_0_32740735_28073.cpp:26:12: error: request for member 'empty' in 'q', which is of non-class type 'int'
while(!q.empty()){
^
0_0_32740735_28073.cpp:27:14: error: request for member 'top' in 'q', which is of non-class type 'int'
int x = q.top();q.pop();
^
0_0_32740735_28073.cpp:27:22: error: request for member 'pop' in 'q', which is of non-class type 'int'
int x = q.top();q.pop();
^
0_0_32740735_28073.cpp:31:22: error: request for member 'push' in 'q', which is of non-class type 'int'
if(--deg[y]==0)q.push(y);
^
|
