split.cpp: In function 'void dfs1(int)':
split.cpp:53:39: error: too few arguments to function 'void dfs(int, int)'
53 | if(used[u]==0&&par[u]==x)dfs(u);
| ^
split.cpp:43:6: note: declared here
43 | void dfs(int x,int p){
| ^~~
split.cpp: In function 'void dfs2(int)':
split.cpp:60:27: error: too few arguments to function 'void dfs(int, int)'
60 | if(par[u]==x)dfs(u);
| ^
split.cpp:43:6: note: declared here
43 | void dfs(int x,int p){
| ^~~
split.cpp: In function 'std::vector<int> find_split(int, int, int, int, std::vector<int>, std::vector<int>)':
split.cpp:20:32: warning: comparison of integer expressions of different signedness: 'll' {aka 'int'} and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
20 | #define rep(i,a,b) for(ll i=a;i<=b;i++)
......
65 | rep(i,0,v1.size()-1){
| ~~~~~~~~~~~~~~~
split.cpp:65:5: note: in expansion of macro 'rep'
65 | rep(i,0,v1.size()-1){
| ^~~
split.cpp:71:47: error: no matching function for call to 'std::vector<std::pair<int, int> >::vector(<brace-enclosed initializer list>, <brace-enclosed initializer list>, <brace-enclosed initializer list>)'
71 | vector<pair<int,int>> vv({a,1},{b,2},{c,3});
| ^
In file included from /usr/include/c++/9/vector:67,
from /usr/include/c++/9/queue:61,
from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:86,
from split.cpp:1:
/usr/include/c++/9/bits/stl_vector.h:650:2: note: candidate: 'template<class _InputIterator, class> std::vector<_Tp, _Alloc>::vector(_InputIterator, _InputIterator, const allocator_type&)'
650 | vector(_InputIterator __first, _InputIterator __last,
| ^~~~~~
/usr/include/c++/9/bits/stl_vector.h:650:2: note: template argument deduction/substitution failed:
split.cpp:71:47: note: couldn't deduce template parameter '_InputIterator'
71 | vector<pair<int,int>> vv({a,1},{b,2},{c,3});
| ^
In file included from /usr/include/c++/9/vector:67,
from /usr/include/c++/9/queue:61,
from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:86,
from split.cpp:1:
/usr/include/c++/9/bits/stl_vector.h:622:7: note: candidate: 'std::vector<_Tp, _Alloc>::vector(std::initializer_list<_Tp>, const allocator_type&) [with _Tp = std::pair<int, int>; _Alloc = std::allocator<std::pair<int, int> >; std::vector<_Tp, _Alloc>::allocator_type = std::allocator<std::pair<int, int> >]'
622 | vector(initializer_list<value_type> __l,
| ^~~~~~
/usr/include/c++/9/bits/stl_vector.h:622:7: note: candidate expects 2 arguments, 3 provided
/usr/include/c++/9/bits/stl_vector.h:604:7: note: candidate: 'std::vector<_Tp, _Alloc>::vector(std::vector<_Tp, _Alloc>&&, const allocator_type&) [with _Tp = std::pair<int, int>; _Alloc = std::allocator<std::pair<int, int> >; std::vector<_Tp, _Alloc>::allocator_type = std::allocator<std::pair<int, int> >]'
604 | vector(vector&& __rv, const allocator_type& __m)
| ^~~~~~
/usr/include/c++/9/bits/stl_vector.h:604:7: note: candidate expects 2 arguments, 3 provided
/usr/include/c++/9/bits/stl_vector.h:586:7: note: candidate: 'std::vector<_Tp, _Alloc>::vector(std::vector<_Tp, _Alloc>&&, const allocator_type&, std::false_type) [with _Tp = std::pair<int, int>; _Alloc = std::allocator<std::pair<int, int> >; std::vector<_Tp, _Alloc>::allocator_type = std::allocator<std::pair<int, int> >; std::false_type = std::integral_constant<bool, false>]'
586 | vector(vector&& __rv, const allocator_type& __m, false_type)
| ^~~~~~
/usr/include/c++/9/bits/stl_vector.h:586:23: note: no known conversion for argument 1 from '<brace-enclosed initializer list>' to 'std::vector<std::pair<int, int> >&&'
586 | vector(vector&& __rv, const allocator_type& __m, false_type)
| ~~~~~~~~~^~~~
/usr/include/c++/9/bits/stl_vector.h:582:7: note: candidate: 'std::vector<_Tp, _Alloc>::vector(std::vector<_Tp, _Alloc>&&, const allocator_type&, std::true_type) [with _Tp = std::pair<int, int>; _Alloc = std::allocator<std::pair<int, int> >; std::vector<_Tp, _Alloc>::allocator_type = std::allocator<std::pair<int, int> >; std::true_type = std::integral_constant<bool, true>]'
582 | vector(vector&& __rv, const allocator_type& __m, true_type) noexcept
| ^~~~~~
/usr/include/c++/9/bits/stl_vector.h:582:23: note: no known conversion for argument 1 from '<brace-enclosed initializer list>' to 'std::vector<std::pair<int, int> >&&'
582 | vector(vector&& __rv, const allocator_type& __m, true_type) noexcept
| ~~~~~~~~~^~~~
/usr/include/c++/9/bits/stl_vector.h:572:7: note: candidate: 'std::vector<_Tp, _Alloc>::vector(const std::vector<_Tp, _Alloc>&, const allocator_type&) [with _Tp = std::pair<int, int>; _Alloc = std::allocator<std::pair<int, int> >; std::vector<_Tp, _Alloc>::allocator_type = std::allocator<std::pair<int, int> >]'
572 | vector(const vector& __x, const allocator_type& __a)
| ^~~~~~
/usr/include/c++/9/bits/stl_vector.h:572:7: note: candidate expects 2 arguments, 3 provided
/usr/include/c++/9/bits/stl_vector.h:569:7: note: candidate: 'std::vector<_Tp, _Alloc>::vector(std::vector<_Tp, _Alloc>&&) [with _Tp = std::pair<int, int>; _Alloc = std::allocator<std::pair<int, int> >]'
569 | vector(vector&&) noexcept = default;
| ^~~~~~
/usr/include/c++/9/bits/stl_vector.h:569:7: note: candidate expects 1 argument, 3 provided
/usr/include/c++/9/bits/stl_vector.h:550:7: note: candidate: 'std::vector<_Tp, _Alloc>::vector(const std::vector<_Tp, _Alloc>&) [with _Tp = std::pair<int, int>; _Alloc = std::allocator<std::pair<int, int> >]'
550 | vector(const vector& __x)
| ^~~~~~
/usr/include/c++/9/bits/stl_vector.h:550:7: note: candidate expects 1 argument, 3 provided
/usr/include/c++/9/bits/stl_vector.h:519:7: note: candidate: 'std::vector<_Tp, _Alloc>::vector(std::vector<_Tp, _Alloc>::size_type, const value_type&, const allocator_type&) [with _Tp = std::pair<int, int>; _Alloc = std::allocator<std::pair<int, int> >; std::vector<_Tp, _Alloc>::size_type = long unsigned int; std::vector<_Tp, _Alloc>::value_type = std::pair<int, int>; std::vector<_Tp, _Alloc>::allocator_type = std::allocator<std::pair<int, int> >]'
519 | vector(size_type __n, const value_type& __value,
| ^~~~~~
/usr/include/c++/9/bits/stl_vector.h:519:24: note: no known conversion for argument 1 from '<brace-enclosed initializer list>' to 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'}
519 | vector(size_type __n, const value_type& __value,
| ~~~~~~~~~~^~~
/usr/include/c++/9/bits/stl_vector.h:507:7: note: candidate: 'std::vector<_Tp, _Alloc>::vector(std::vector<_Tp, _Alloc>::size_type, const allocator_type&) [with _Tp = std::pair<int, int>; _Alloc = std::allocator<std::pair<int, int> >; std::vector<_Tp, _Alloc>::size_type = long unsigned int; std::vector<_Tp, _Alloc>::allocator_type = std::allocator<std::pair<int, int> >]'
507 | vector(size_type __n, const allocator_type& __a = allocator_type())
| ^~~~~~
/usr/include/c++/9/bits/stl_vector.h:507:7: note: candidate expects 2 arguments, 3 provided
/usr/include/c++/9/bits/stl_vector.h:494:7: note: candidate: 'std::vector<_Tp, _Alloc>::vector(const allocator_type&) [with _Tp = std::pair<int, int>; _Alloc = std::allocator<std::pair<int, int> >; std::vector<_Tp, _Alloc>::allocator_type = std::allocator<std::pair<int, int> >]'
494 | vector(const allocator_type& __a) _GLIBCXX_NOEXCEPT
| ^~~~~~
/usr/include/c++/9/bits/stl_vector.h:494:7: note: candidate expects 1 argument, 3 provided
/usr/include/c++/9/bits/stl_vector.h:484:7: note: candidate: 'std::vector<_Tp, _Alloc>::vector() [with _Tp = std::pair<int, int>; _Alloc = std::allocator<std::pair<int, int> >]'
484 | vector() = default;
| ^~~~~~
/usr/include/c++/9/bits/stl_vector.h:484:7: note: candidate expects 0 arguments, 3 provided
split.cpp:20:32: warning: comparison of integer expressions of different signedness: 'll' {aka 'int'} and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
20 | #define rep(i,a,b) for(ll i=a;i<=b;i++)
......
77 | rep(j,0,vv1.size()-1){
| ~~~~~~~~~~~~~~~~
split.cpp:77:13: note: in expansion of macro 'rep'
77 | rep(j,0,vv1.size()-1){
| ^~~
split.cpp:20:32: warning: comparison of integer expressions of different signedness: 'll' {aka 'int'} and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
20 | #define rep(i,a,b) for(ll i=a;i<=b;i++)
......
81 | rep(j,0,vv2.size()-1){
| ~~~~~~~~~~~~~~~~
split.cpp:81:13: note: in expansion of macro 'rep'
81 | rep(j,0,vv2.size()-1){
| ^~~
split.cpp:20:32: warning: comparison of integer expressions of different signedness: 'll' {aka 'int'} and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
20 | #define rep(i,a,b) for(ll i=a;i<=b;i++)
......
90 | rep(j,0,vv1.size()-1){
| ~~~~~~~~~~~~~~~~
split.cpp:90:17: note: in expansion of macro 'rep'
90 | rep(j,0,vv1.size()-1){
| ^~~
split.cpp:20:32: warning: comparison of integer expressions of different signedness: 'll' {aka 'int'} and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
20 | #define rep(i,a,b) for(ll i=a;i<=b;i++)
......
94 | rep(j,0,vv2.size()-1){
| ~~~~~~~~~~~~~~~~
split.cpp:94:17: note: in expansion of macro 'rep'
94 | rep(j,0,vv2.size()-1){
| ^~~