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Re:你在仔细读一下题目,这里有一个解

Posted by zby03 at 2004-10-17 18:04:28 on Problem 1552
In Reply To:你在仔细读一下题目 Posted by:zby03 at 2004-10-17 18:03:54
> 这里有一个解:
> #include<iostream.h>
> 
> int main()
> {
> 	int arr[16];
> 	cin>>arr[0];
> 	while(arr[0]!=-1)
> 	{
> 		int count=0;
> 		int ind=1;
> 		cin>>arr[ind];
> 		while(arr[ind]!=0)
> 		{
> 			ind++;
> 			cin>>arr[ind];
> 		}
> 		for(int i=0;i<ind;i++)
> 		{
> 			for(int j=0;j<ind;j++)
> 			{
> 				if(arr[i]==2*arr[j])
> 					count++;
> 			}
> 		}
> 		cout<<count<<endl;
> 		cin>>arr[0];
> 	}
> 	return 0;
> }

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