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为什么老是wrong啊,水题受不鸟啊#include<iostream> using namespace std; int xun(int p) { int sum=0; while(p>0) { sum=sum+p%10; p=p/10; } return sum; } int main() { int n; while(cin>>n) { if(n==0) break; int s=xun(n); while(s>=10) { s=xun(s); } cout<<s<<endl; } return 0; } Followed by: Post your reply here: |
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