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Re:超简单的方法!In Reply To:超简单的方法! Posted by:changzhiwin at 2008-07-23 17:43:10 我的和你的差不多,为什么我的就不能AC??
#include<iostream>
#include<memory>
using namespace std;
main()
{
int tag[100];
int number;
memset(tag,0,sizeof(tag));
while(cin>>number)
{
if(-1 == number)
{
break;
}
if(0==number)
{
int ans = 0;
for(int i=1;i<50;i++)
{
if(tag[i]==1&&tag[2*i]==1)
{
ans++;
}
}
cout<<ans<<endl;
memset(tag,0,sizeof(tag));
}
else
{
tag[number] = 1;
}
}
//system("pause");
}
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