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Re:老实翻译的怎么会WA?helpIn Reply To:老实翻译的怎么会WA?help Posted by:OSJake at 2009-06-17 13:17:58 >
输入这样不好!!!把我的给你看以下!AC了的!
#include<iostream>
using namespace std;
int main()
{ int num,a[20];
while(cin>>(a[0]))
{if(a[0]==-1) break;
num=0;int i;
for(i=1;;i++)
{cin>>a[i];
if(a[i]==0) break;
}
for(int j=0;j<i;j++)
for(int k=j+1;k<i;k++)
if(a[j]==2*a[k]||a[j]*2==a[k]) num++;
cout<<num<<endl;
}
return 0;
}
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