提交记录 2709 - Judge Duck Online

用户	题目	状态	得分	用时	内存	语言	代码长度
user1	1001. 测测你的排序	Compile Error	0	0 ns	0 KB	C	189 B

提交时间	评测时间
2018-06-29 08:30:58	2020-07-31 21:05:58

代码

void swap(unsigned *a, unsigned *b)
{
	unsigned t = *a; *a = *b; *b = t;
}

void sort(unsigned *a, int n)
{int i; for(i=0; i<1024*1024; i+=1024)i [(int*)0x10000000] = i^n;
	return a + b;
}

评测结果

Compilation

N/A

Compile Error

Score: N/A

显示更多

jp_data/tasks/917f97d4d32e11ea899e00163e04388b/contestant.c: In function ‘sort’:
jp_data/tasks/917f97d4d32e11ea899e00163e04388b/contestant.c:8:13: error: ‘b’ undeclared (first use in this function)
    8 |  return a + b;
      |             ^
jp_data/tasks/917f97d4d32e11ea899e00163e04388b/contestant.c:8:13: note: each undeclared identifier is reported only once for each function it appears in
jp_data/tasks/917f97d4d32e11ea899e00163e04388b/contestant.c:8:9: warning: ‘return’ with a value, in function returning void
    8 |  return a + b;
      |         ^
jp_data/tasks/917f97d4d32e11ea899e00163e04388b/contestant.c:6:6: note: declared here
    6 | void sort(unsigned *a, int n)
      |      ^~~~