《c程序设计语言》读书笔记-5.4-指针实现strend

#include <stdio.h>
#include <math.h>
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
#include <curses.h>

int strend(char *s,char *t)
{
    char *stas = s;
    char *stat = t;

    for(;*s;s++)
        ;
    for(;*t;t++)
        ;
    for(;*s == *t;s--,t--)
        if(t == stat || s == stas)
            break;
    if(*s == *t && t == stat &&*s != '')
        return 1;
    else
        return 0;
}

int main()
{
    char *c = "I love you!";;
    char *p = "you!" ;

    int n;

    n = strend(c,p);

    printf("%d",n);

    return 0;

}