测输入的字符串的长度
#include<stdio.h>
#include<string.h>
void main()
{
int k;
static char st1[30];
printf("input a string\n");
gets(st1);
k=strlen(st1);
printf("the lenth of the string is %d\n",k);
}
输入zifuchuanchangdu
#include<stdio.h>
#include<string.h>
void main()
{
int k;
static char st1[30];
printf("input a string\n");
gets(st1);
k=strlen(st1);
printf("the lenth of the string is %d\n",k);
}
输入zifuchuanchangdu
