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比较简短的一个方法,题目的例子能过,自己造一些简单数据也能过,9999的答案是36,但就是WA。为什么?(附C代码)

Posted by gavinmok at 2006-05-09 13:28:39 on Problem 2551
#include<stdio.h>
void main()
{
	int num;
	int result,count;
	scanf("%d",&num);
	result=1;count=1;
	while(result%num!=0)
	{
		result=(result%num)*10+1;
		count++;
	}
	printf("%d\n",count);
}

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