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210是ugly number吗?In Reply To:救救我!wa Posted by:zhaohuazhaoshi at 2005-03-24 00:59:34 > #include<iostream.h>
> void main()
> {
> int a[2000];
> int i,j=1,b;
> a[0]=1;
> for(i=1;i<2000;i++)
> {
> if((j%2==0)||(j%3==0)||(j%5==0))
> a[i]=j;
> else i--;
> j++;
> }
> //for(i=0;i<1500;i++)
> // cout<<" "<<a[i];
> while(1)
> {
> cin>>b;
> if(b==0)
> break;
> else cout<<a[b-1]<<endl;
> }
> }
>
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