0 Compile Error

foo.cc:1:1: error: 'include' does not name a type
 include <bits/stdc++.h>
 ^~~~~~~
foo.cc: In function 'int main()':
foo.cc:6:2: error: 'cin' was not declared in this scope
  cin >> a >> b;
  ^~~
foo.cc:6:2: note: suggested alternative: 'main'
  cin >> a >> b;
  ^~~
  main
foo.cc:7:2: error: 'cout' was not declared in this scope
  cout << b << " " << a;
  ^~~~

代码

include <bits/stdc++.h>
using namespace std;
int main()
{
	int a,b;
	cin >> a >> b;
	cout << b << " " << a;
	return 0;
}

信息

递交者
题目
DJKS1016  交换输出
比赛
2024年3月等考一级题单
语言
C++ 98
递交时间
11 个月前
评测时间
11 个月前
分数
0
总耗时
0ms
峰值内存
0 Bytes