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疯了,怎么老是wa?递推算法有什么地方错了吗?

Posted by ArXoR at 2004-12-28 23:44:28 on Problem 2033
#include "stdio.h"
#include "string.h"

int main(){
    unsigned long a,b,c;
    long i;
    char temp[50000],t;
	for (scanf("%s",temp);temp[0]!='0';scanf("%s",temp)){
	    for (i=strlen(temp)-2,b=c=1;i>=0;i--){
		if (temp[i]=='0')
		    continue;
		if (temp[i+1]=='0' || 10*temp[i]+temp[i+1]-11*'0'>26)
		    {a=b;c=b;b=a;}
  		else {a=b+c;c=b;b=a;}
       	    }
	    printf("%d\n",b);
	}
	return 0;
}

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