陈毅之子陈丹淮:编程实现字符串长度测量

来源:百度文库 编辑:九乡新闻网 时间:2024/04/20 16:42:28

#include

#include

int stlen1(const char *src){assert(NULL!=src);

int len = 0;

while(*src++!='\0')len++;

return len;}

 

int strlen2(const char *src){

assert(NULL!=src);

const char *temp = src;

while(*src++!='\0');

return (src-temp-1);}

 

int main()

{

char p[]="hello word";

printf("%d",strlen1(p));

printf("%d",strlen2(p);

return 0;

}