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输入的数字可能以0开头,比如0123

Posted by number at 2006-07-17 14:28:08 on Problem 1503
In Reply To:怎么想都不会有错,可就是WA! Posted by:e_e_e at 2006-07-17 13:33:26
> #include <string.h>
> #include <stdio.h>
> #include <stdlib.h>
> 
> char a[103];
> int c[103];
> int main()
> {
> 	int i,j;
> 	memset(c,0,103*sizeof(int));
> 	while(gets(a))
> 	{
> 		if(a[0]=='0')
> 			break;
> 		j=102;
> 		for(i=strlen(a)-1;i>=0;i--)	
> 		{
> 			c[j]+=(a[i]-'0');
> 			if(c[j]>=10)
> 			{
> 				c[j-1]+=c[j]/10;
> 				c[j]%=10;
> 			}
> 			j--;
> 		}
> 		memset(a,0,103*sizeof(char));
> 	}
> 	for(i=0;i<103 && (!c[i]);i++);
> 	for(j=i;j<103;j++)
> 			printf("%d",c[j]);	
> 	printf("\n");
> 	return 0;
> }
> 

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