Problem	sumint
User	qifengle
Submission Time	2025-03-12 08:56:01
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

sumint.cpp:2:1: error: ‘isong’ does not name a type
2 | isong namespace std;
| ^~~~~
sumint.cpp: In function ‘int main()’:
sumint.cpp:7:2: error: ‘cin’ was not declared in this scope; did you mean ‘std::cin’?
7 | cin >> x;
| ^~~
| std::cin
In file included from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:75,
from sumint.cpp:1:
/usr/include/c++/9/iostream:60:18: note: ‘std::cin’ declared here
60 | extern istream cin; /// Linked to standard input
| ^~~
sumint.cpp:12:2: error: ‘cout’ was not declared in this scope; did you mean ‘std::cout’?
12 | cout << y;
| ^~~~
| std::cout
In file included from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:75,
from sumint.cpp:1:
/usr/include/c++/9/iostream:61:18: note: ‘std::cout’ declared here
61 | extern ostream cout; /// Linked to standard output