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哪位高手帮我看看为何WA?

Posted by jianglinjie at 2010-04-24 19:39:31 on Problem 1503
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#define MAX 100
char c[MAX+20][MAX+20];
int a[MAX+20][MAX+20];
int d[300];
int main()
{  int n,i,max,j,k,m;
    i=0;
   
   memset(a,0,sizeof(a)); 
   memset(d,0,sizeof(d)); 
    while(scanf("%s",c[i])!=EOF&&strcmp(c[i],"0")!=0)
       i++;
      
   n=i;max=strlen(c[0]);
   for(i=0;i<n;i++)
       {k=strlen(c[i]);
        if(max<k)
           max=k;
        m=0;
        for(j=k-1;j>=0;j--)    
             a[i][m++]=c[i][j]-'0';}
   /*for(i=0;i<n;i++) 
      for(j=0;j<max;j++)
          printf("%d ",a[i][j]);
      printf("\n");*/
    for(j=0;j<max;j++)
       {for(i=0;i<n;i++)   
            d[j]=d[j]+a[i][j] ;} 
                     
    for(i=0;i<200;i++)
        if(d[i]>9)
         {  d[i+1]=d[i+1]+d[i]/10;
            d[i]=d[i]%10;
         } 
  
     i=300;
     while(d[i]==0&&i>0)                          
          i--;
     for(j=i;j>=0;j--)  
        printf("%d",d[j]);
     printf("\n");
    return 0;
    //system("pause");
    }

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