> #include <stdio.h>
> 
> int oper(int n,int s[])
> {
>    int i=-1;
>   
>   while(n)
>   {
> 	  
>   s[++i]=n%10;
>   n=n/10;
>   }
>   return i;
> }
> int main()
> {
>   int oper(int n,int s[]);
>  long int n;
>   long int m;
>   int a[20]={0},b[20]={0},i,j,k,z,time,leap=0;
> 
>   while(0!=scanf("%u%u",&n,&m))
>   {
> 
> 	  if(n==0&&m==0)break;
>     i=oper(n,a);
> 	j=oper(m,b);
> 	
>        if(i>j)z=j;
> 	   else z=i;
>      
>     for (k=0,time=0,leap=0;k<=z+1;k++) 
> 	{   
> 		
> 		if(a[k]+b[k]+leap>=10)
> 		{	time++;
> 		  leap=1;
>         }
> 		else leap=0;
>     }
> 
> 
>    if(time==0)
> 	  printf("No carry operation.\n");
>     if(time==1)
> 	  printf("1 carry operation.\n");
>     if(time>1)
>      printf("%d carry operations.\n",time);
>   }
>    return 0;
> 
> }

• 搞错了 if(i>j)z=i; 就ACLE (0) wzf123 2006-07-23 17:14:06