提交记录 17902 - Judge Duck Online

用户	题目	状态	得分	用时	内存	语言	代码长度
zyc211428	1003. 测测你的二分查找	Compile Error	0	0 ns	0 KB	C++	89 B

提交时间	评测时间
2022-07-27 23:00:03	2022-07-27 23:00:04

代码

int binary_search(const unsigned *a, int n, unsigned x)
{
	cout<<upper_bound(a,a+x)-a;
}

评测结果

Compilation

N/A

Compile Error

Score: N/A

显示更多

jp_data/tasks/cb1ca88e0dbc11ed888e9bd572d88b73/contestant.cpp: In function ‘int binary_search(const unsigned int*, int, unsigned int)’:
jp_data/tasks/cb1ca88e0dbc11ed888e9bd572d88b73/contestant.cpp:3:2: error: ‘cout’ was not declared in this scope
    3 |  cout<<upper_bound(a,a+x)-a;
      |  ^~~~
jp_data/tasks/cb1ca88e0dbc11ed888e9bd572d88b73/contestant.cpp:3:8: error: ‘upper_bound’ was not declared in this scope
    3 |  cout<<upper_bound(a,a+x)-a;
      |        ^~~~~~~~~~~
jp_data/tasks/cb1ca88e0dbc11ed888e9bd572d88b73/contestant.cpp:4:1: warning: no return statement in function returning non-void [-Wreturn-type]
    4 | }
      | ^