#include<stdio.h>
#include<string.h>
int main()
{
  char s1[]="你好";
  char s2[]={'n','i','h','a','o','\0'};
  printf("字符串s1长度=%d\n",strlen(s1));
  printf("字符串s2长度=%d\n",strlen(s2));
  return 0;
  }