Problem	veryeasyproblem
User	zhangdi
Submission Time	2025-10-04 10:26:39
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

veryeasyproblem.cpp: In function ‘int main()’:
veryeasyproblem.cpp:3:19: error: ‘cin’ was not declared in this scope
3 | int main(){int n; cin>>n; cout<<n;}
| ^~~
veryeasyproblem.cpp:2:1: note: ‘std::cin’ is defined in header ‘<iostream>’; did you forget to ‘#include <iostream>’?
1 | #include <stdio.h>
+++ |+#include <iostream>
2 | using namespace std;
veryeasyproblem.cpp:3:27: error: ‘cout’ was not declared in this scope
3 | int main(){int n; cin>>n; cout<<n;}
| ^~~~
veryeasyproblem.cpp:3:27: note: ‘std::cout’ is defined in header ‘<iostream>’; did you forget to ‘#include <iostream>’?