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Re:为什么Runtine Error呢?看了半天,不明白!In Reply To:为什么Runtine Error呢?看了半天,不明白! Posted by:hubo430 at 2006-07-15 13:33:31 > #include<iostream.h> > int main() > { > int n; > while(cin>>n) > { > if(!n) break; > int a[300000]={0},k=n,i,t=n; > for(i=2;i*i<=k;i++) > { > if(k%i!=0) continue; > a[i]++; > k/=i; > i=1; > } > if(k!=1&&a[k]==0) n=n/k*(k-1); > for(i=2;i*i<=t;i++) > if(a[i]) n=n/i*(i-1); > cout<<n<<endl; > } > return 0; > } > Followed by: Post your reply here: |
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