Main.cpp:2:7: error: expected nested-name-specifier before ‘namespase’
2 | using namespase std;
| ^~~~~~~~~
Main.cpp: In function ‘int main()’:
Main.cpp:5:5: error: ‘cin’ was not declared in this scope; did you mean ‘std::cin’?
5 | cin >> _T;
| ^~~
| std::cin
In file included from /usr/include/x86_64-linux-gnu/c++/13/bits/stdc++.h:146,
from Main.cpp:1:
/usr/include/c++/13/iostream:62:18: note: ‘std::cin’ declared here
62 | extern istream cin; ///< Linked to standard input
| ^~~
Main.cpp:10:9: error: ‘map’ was not declared in this scope
10 | map<int,int> mp;
| ^~~
Main.cpp:10:9: note: suggested alternatives:
In file included from /usr/include/c++/13/map:63,
from /usr/include/x86_64-linux-gnu/c++/13/bits/stdc++.h:152:
/usr/include/c++/13/bits/stl_map.h:102:11: note: ‘std::map’
102 | class map
| ^~~
/usr/include/c++/13/map:80:13: note: ‘std::pmr::map’
80 | using map
| ^~~
Main.cpp:10:13: error: expected primary-expression before ‘int’
10 | map<int,int> mp;
| ^~~
Main.cpp:14:13: error: ‘mp’ was not declared in this scope
14 | mp[x]++;
| ^~
Main.cpp:16:20: error: ‘mp’ was not declared in this scope; did you mean ‘p’?
16 | for(auto p:mp){
| ^~
| p
Main.cpp:22:5: error: ‘cout’ was not declared in this scope; did you mean ‘std::cout’?
22 | cout<<ans<<endl;
| ^~~~
| std::cout
/usr/include/c++/13/iostream:63:18: note: ‘std::cout’ declared here
63 | extern ostream cout; ///< Linked to standard output
| ^~~~
Main.cpp:22:16: error: ‘endl’ was not declared in this scope; did you mean ‘std::endl’?
22 | cout<<ans<<endl;
| ^~~~
| std::endl
In file included from /usr/include/c++/13/bits/unique_ptr.h:42,
from /usr/include/c++/13/memory:78,
from /usr/include/x86_64-linux-gnu/c++/13/bits/stdc++.h:56:
/usr/include/c++/13/ostream:735:5: note: ‘std::endl’ declared here
735 | endl(basic_ostream<_CharT, _Traits>& __os)
| ^~~~