判断数字位数
#include<stdio.h>
#include<stdlib.h>
int wei(int data)
{
int length = 0;
for (; data; data /= 10)
{
length++;
}
return length;
}
void main()
{
int num;
scanf("%d",&num);
printf("%d",wei(num));
system("pause");
}
posted on 2018-05-31 22:53 Mint-Tremor 阅读(166) 评论(0) 编辑 收藏 举报