Problem	lunchbox
User	Daddy
Submission Time	2023-07-14 14:52:31
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

lunchbox.cpp:2:1: error: ‘uisng’ does not name a type
2 | uisng namespace std;
| ^~~~~
lunchbox.cpp: In function ‘int main()’:
lunchbox.cpp:5:2: error: ‘cin’ was not declared in this scope; did you mean ‘std::cin’?
5 | cin>>n>>m;
| ^~~
| std::cin
In file included from lunchbox.cpp:1:
/usr/include/c++/9/iostream:60:18: note: ‘std::cin’ declared here
60 | extern istream cin; /// Linked to standard input
| ^~~
lunchbox.cpp:10:5: error: ‘sort’ was not declared in this scope; did you mean ‘qsort’?
10 | sort(arr, arr + k);
| ^~~~
| qsort
lunchbox.cpp:15:3: error: ‘cout’ was not declared in this scope; did you mean ‘std::cout’?
15 | }cout<<i-1<<endl;
| ^~~~
| std::cout
In file included from lunchbox.cpp:1:
/usr/include/c++/9/iostream:61:18: note: ‘std::cout’ declared here
61 | extern ostream cout