kosnja.cpp:2:7: error: expected nested-name-specifier before 'namesoace'
2 | using namesoace std;
| ^~~~~~~~~
kosnja.cpp: In function 'int main()':
kosnja.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++/9/bits/stdc++.h:75,
from kosnja.cpp:1:
/usr/include/c++/9/iostream:60:18: note: 'std::cin' declared here
60 | extern istream cin; /// Linked to standard input
| ^~~
kosnja.cpp:10:13: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
10 | cout<<0<<'\n';
| ^~~~
| std::cout
In file included from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:75,
from kosnja.cpp:1:
/usr/include/c++/9/iostream:61:18: note: 'std::cout' declared here
61 | extern ostream cout; /// Linked to standard output
| ^~~~
kosnja.cpp:13:13: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
13 | cout<<(min(x,y)-1)*2<<'\n';
| ^~~~
| std::cout
In file included from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:75,
from kosnja.cpp:1:
/usr/include/c++/9/iostream:61:18: note: 'std::cout' declared here
61 | extern ostream cout; /// Linked to standard output
| ^~~~
kosnja.cpp:13:20: error: 'min' was not declared in this scope; did you mean 'std::min'?
13 | cout<<(min(x,y)-1)*2<<'\n';
| ^~~
| std::min
In file included from /usr/include/c++/9/algorithm:62,
from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:65,
from kosnja.cpp:1:
/usr/include/c++/9/bits/stl_algo.h:3450:5: note: 'std::min' declared here
3450 | min(initializer_list<_Tp> __l, _Compare __comp)
| ^~~