统计 - RQNOJ

编译失败，当前编译语言：C++

详情如下

/tmp/1248666.cpp: In function ‘int main()’:
/tmp/1248666.cpp:48:32: error: no match for ‘operator<’ (operand types are ‘std::ostream {aka std::basic_ostream<char>}’ and ‘bool’)
     for(int i = 1;i<=n;i++)cout<vis[i];
                                ^
/tmp/1248666.cpp:48:32: note: candidates are:
In file included from /usr/include/c++/4.8.2/utility:70:0,
                 from /usr/include/c++/4.8.2/algorithm:60,
                 from /usr/include/c++/4.8.2/x86_64-redhat-linux/bits/stdc++.h:64,
                 from /tmp/1248666.cpp:1:
/usr/include/c++/4.8.2/bits/stl_pair.h:220:5: note: template<class _T1, class _T2> bool std::operator<(const std::pair<_T1, _T2>&, const std::pair<_T1, _T2>&)
     operator<(const pair<_T1, _T2>& __x, const pair<_T1, _T2>& __y)
     ^
/usr/include/c++/4.8.2/bits/stl_pair.h:220:5: note:   template argument deduction/substitution failed:
/tmp/1248666.cpp:48:38: note:   ‘std::ostream {aka std::basic_ostream<char>}’ is not derived from ‘const std::pair<_T1, _T2>’
     for(int i = 1;i<=n;i++)cout<vis[i];
                                      ^
In file included from /usr/include/c++/4.8.2/bits/stl_algobase.h:67:0,
                 from /usr/include/c++/4.8.2/algorithm:61,
                 from /usr/include/c++/4.8.2/x86_64-redhat-linux/bits/stdc++.h:64,
                 from /tmp/1248666.cpp:1:
/usr/include/c++/4.8.2/bits/stl_iterator.h:297:5: note: template<class _Iterator> bool std::operator<(const std::reverse_iterator<_Iterator>&, const std::reverse_iterator<_Iterator>&)
     operator<(const reverse_iterator<_Iterator>& __x,
     ^
/usr/include/c++/4.8.2/bits/stl_iterator.h:297:5: note:   template argument deduction/substitution failed:
/tmp/1248666.cpp:48:38: note:   ‘std::ostream {aka std::basic_ostream<char>}’ is not derived from ‘const std::reverse_iterator<_Iterator>’
     for(int i = 1;i<=n;i++)cout<vis[i];
                                      ^
In file included from /usr/include/c++/4.8.2/bits/stl_algobase.h:67:0,
                 from /usr/inclu......