0_0_39837695_3849.cpp:2:7: error: expected nested-name-specifier before 'timespace'
2 | using timespace std;
| ^~~~~~~~~
0_0_39837695_3849.cpp:4:1: error: expected initializer before 'int'
4 | int find_set(int x){
| ^~~
0_0_39837695_3849.cpp: In function 'void merge_set(int, int)':
0_0_39837695_3849.cpp:8:15: error: 'min' was not declared in this scope
8 | int i=min(x,y);
| ^~~
0_0_39837695_3849.cpp:8:15: note: suggested alternatives:
In file included from gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/string:51,
from gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/bits/locale_classes.h:40,
from gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/bits/ios_base.h:41,
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_39837695_3849.cpp:1:
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/bits/stl_algobase.h:281:5: note: 'std::min'
281 | min(const _Tp& __a, const _Tp& __b, _Compare __comp)
| ^~~
In file included from gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/tuple:44,
from gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/bits/uses_allocator_args.h:38,
from gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/bits/memory_resource.h:41,
from gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/string:58:
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/bits/ranges_util.h:733:29: note: 'std::ranges::min'
733 | inline constexpr __min_fn min{};
| ^~~
0_0_39837695_3849.cpp:9:15: error: 'max' was not declared in this scope; did you mean 'std::max'?
9 | int j=max(x,y);
| ^~~
| std::max
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/bits/stl_algobase.h:303:5: note: 'std::max' declared here
303 | max(const _Tp& __a, const _Tp& __b, _Compare __comp)
| ^~~
0_0_39837695_3849.cpp:10:11: error: 'find_set' was not declared in this scope
10 | i=find_set(i);
| ^~~~~~~~
0_0_39837695_3849.cpp:12:18: error: 'root' was not declared in this scope
12 | if(i!=j) root(j)=i;
| ^~~~
0_0_39837695_3849.cpp: In function 'int main()':
0_0_39837695_3849.cpp:16:5: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
16 | cin>>T;
| ^~~
| std::cin
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/iostream:62:18: note: 'std::cin' declared here
62 | extern istream cin; ///< Linked to standard input
| ^~~
0_0_39837695_3849.cpp:21:13: error: 'root' was not declared in this scope
21 | root[i] = i;
| ^~~~
0_0_39837695_3849.cpp:30:19: error: 'root' was not declared in this scope
30 | if(i==root[i])
| ^~~~
0_0_39837695_3849.cpp:33:9: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
33 | cout<<result<<endl;
| ^~~~
| std::cout
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/iostream:63:18: note: 'std::cout' declared here
63 | extern ostream cout; ///< Linked to standard output
| ^~~~
0_0_39837695_3849.cpp:33:23: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
33 | cout<<result<<endl;
| ^~~~
| std::endl
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/ostream:735:5: note: 'std::endl' declared here
735 | endl(basic_ostream<_CharT, _Traits>& __os)
| ^~~~
|