#include <stdio.h>
void reverse_string(char * string)
{
int count = 0;
char *p = string;
char temp;
while(*p != '\0')
{
count++; //計算字符串長度
p++;
}
if(count > 1)
{
temp = string[0]; //將最後一個字符賦給第一個字符,第一個字符保存,最後一個字符賦爲空
string[0] = string[count-1];
string[count-1] = '\0';
reverse_string(string+1); //進行函數遞歸
string[count-1] = temp;
}
}
int main()
{
char string[10] = "abcdef";
reverse_string(string);
printf("%s\n",string);
return 0;
}
<img src="https://img-blog.csdn.net/20150414154319360?watermark/2/text/aHR0cDovL2Jsb2cuY3Nkbi5uZXQvYnl6MTk5Mw==/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70/gravity/Center" alt="" />