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请教一下,这个是哪里出错了?提交时提示WA、 谢谢了、

Posted by 898617222 at 2011-04-10 21:48:30
#include<iostream>
#include<math.h>
#include<string.h>
using namespace std;

void f(int a[],int b[],int n)
{
	int i;
	for(i=0;i<n;i++)
	{
		a[i]=b[i]+a[i];
		a[i+1]=a[i]/10+a[i+1];
		a[i]=a[i]%10;
	}


	
}
int main()
{
	char m[100],s[100]="0";
	int x[100],y[100];
	int i=0,j,t,lena,lenb;
	memset(x,0,sizeof(x));
	memset(y,0,sizeof(y));
	while(1)
	{
	    cin>>m;
		if(strcmp(m,s)==0) break;
		if(i<1) 
		{
			lena=strlen(m);
			for(j=0;j<lena;j++)
				x[strlen(m)-1-j]=m[j]-'0';

		}
		else 
		{
			lenb=strlen(m);
			for(j=0;j<lenb;j++)
				y[strlen(m)-1-j]=m[j]-'0';
		}
		if(i>=1)
		{
		    if(lena>=lenb) t=lena;
			else t=lenb;
			f(x,y,t);
		}
		i++;

	}
	for(i=99;i>=0;i--)
		if(x[i]!=0) break;
	for(;i>=0;i--)
		cout<<x[i];
	
	return 0;
}

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