#include <iostream>
#include <string>
//#include <FSTREAM>
using namespace std;

string rever(string a){
	int l,i;
	string s;
	l=a.length();
	for(i=l-1;i>=0;i--){
		s+=a[i];
	}
	return s;

}
void main()
{
	string ad,re_ad;
	int sum[20000]={0},i,tmp,j,adl;
//	ifstream in("input.txt");
	while(1){
		cin>>ad;
		if(ad[0]=='0')
			break;
		re_ad=rever(ad);
		adl=ad.length();

		for(i=0;i<adl;i++){
			tmp=sum[i]+re_ad[i]-'0';
			sum[i]=tmp%10;
			sum[i+1]+=tmp/10;
		}

	}

	for(i=19999;i>=0;i--){
		if(sum[i]!=0){
			for(j=i;j>=0;j--)
				cout<<sum[j];
			break;
		}
	}
	
	cout<<endl;

}

• AC (1533) me2002 2008-02-24 16:21:25
• Re:Why is wrong answer? (727) rainyw 2008-05-01 01:26:28