标签:“i am a student”反转成“student a am i”
#include <stdio.h>void main()
{ char str[]="you are a student";
printf(str);
printf("\n"); char *p,*q; char temp;
p=q=str; while(*q!=‘\0‘)
{
q++;
}
q--; while(p<=q)
{
temp=*p; *p=*q; *q=temp;
p++;
q--;
}//反转整个字符串
printf(str);
printf("\n"); char *s;
q=p=s=str;//指针指向开始位置
while(*q!=‘\0‘)
{ if(*q==‘ ‘||*(q+1)==‘\0‘)
{
p--; if(*(q+1)==‘\0‘)//处理最后一个字串
p++; while(s<=p)
{
temp=*p; *p=*s; *s=temp;
s++;
p--;
}//反转局部字符串
s=q+1;
p=q;
}
q++;
p++;
}
printf(str);
printf("\n");
}“I am a student”反转成“student a am I”
标签:“i am a student”反转成“student a am i”
原文地址:http://10622551.blog.51cto.com/10612551/1686206