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Re:why!高人半忙指点一下!In Reply To:why!高人半忙指点一下! Posted by:liuxiaoyu at 2011-04-28 19:31:34 > 我的代码为什么老ac不了?愤啊!!!
> #include <iostream>
> using namespace std;
> int root (int n)
> { int a;
> do
> { a=0;
> while(n>0)
> {
> a+=n%10;
> n=n/10;
> }
> n=a;
> }while(n>=10);
> return n;
> }
> int main()
> {
> int p;
> while(1)
> {
> cin>>p;
> if(p) cout<<root(p)<<endl;
> else break;
> }
>
> }
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