提交记录 19205 - Judge Duck Online

用户	题目	状态	得分	用时	内存	语言	代码长度
Crsuh2er0	test. 自定义测试	Compile Error	0	0 ns	0 KB	C++	291 B

提交时间	评测时间
2023-02-24 21:55:11	2023-09-03 19:42:29

代码

#include <iostream>
#define sw(a,b); a ^= b,b ^= a,a ^= b;
using namespace std;
int n,m,a,b;
int main(){
	cin.tie(0);
	ios::sync_with_stdio(false);
	mt19937 Rand(time(0));

	cin>>n>>m>>a;
	for(int i = 0;i < n;i++){
        b = Rand();
        sw(a,b);
        //swap(a,b);
    }
	return 0;
}

评测结果

Compilation

N/A

Compile Error

Score: N/A

显示更多

jp_data/tasks/f2a6cd094a4e11ee953b9d510784bac5/contestant.cpp: In function ‘int main()’:
jp_data/tasks/f2a6cd094a4e11ee953b9d510784bac5/contestant.cpp:8:2: error: ‘mt19937’ was not declared in this scope
    8 |  mt19937 Rand(time(0));
      |  ^~~~~~~
jp_data/tasks/f2a6cd094a4e11ee953b9d510784bac5/contestant.cpp:12:13: error: ‘Rand’ was not declared in this scope; did you mean ‘rand’?
   12 |         b = Rand();
      |             ^~~~
      |             rand