风言枫语  

题目很简单,加上读题20分钟一次AC。还是用到了快排qsort。

 

#include<iostream>
#include<cstdlib>
using namespace std;
int cmp(const void* a,const void* b)
{
	return *(int*)a-*(int*)b;
}
int main()
{
	int n,q;
	int col=0;
	while(cin>>n>>q&&n!=0)
	{
		col++;
		int* data=new int[n];
		for (int i=0;i<n;i++)
		{
			cin>>data[i];
		}
		qsort(data,n,sizeof(data[0]),cmp);
		cout<<"CASE# "<<col<<":"<<endl;
		while(q--)
		{
			int query,index;
			index=0;
			cin>>query;
			for (int j=0;j<n;j++)
			{
				if (data[j]==query)
				{
					index=j+1;
					break;
				}
			}
			if (index==0) cout<<query<<" not found"<<endl;
			else cout<<query<<" found at "<<index<<endl;

		}
		delete data;
	}
	return 0;
}


 

 

posted on 2013-10-14 09:22  风言枫语  阅读(197)  评论(0编辑  收藏  举报