HDOJ 1013

#include<string>#include <iostream>using namespace std;int main(){string str;while (cin>>str&&str!="0"){while(str.length()>1){int sum=0;for (int i=0;i<str.length();i++){if(str[i]=='0') sum+=0;else if (str[i]=='1') sum+=1;else if (str[i]=='2') sum+=2;else if (str[i]=='3') sum+=3;else if (str[i]=='4') sum+=4;else if (str[i]=='5') sum+=5;else if (str[i]=='6') sum+=6;else if (str[i]=='7') sum+=7;else if (str[i]=='8') sum+=8;else if (str[i]=='9') sum+=9;}char b[10];sprintf(b,"%d",sum);str=b;}cout<<str<<endl;}return 0;} 

 

 

 

water~~

 

 

 

Andy编辑于2010-08-20    17:26:29