例如：輸入abcba，輸出1；否則，輸出0

#include <stdio.h>
#include <string.h>
int isPlalindrome(char * s);
int main() {
    char t[80];
    char s[80];
    int m;
    int i = 0;
    scanf("%s", s);
    if( isPlalindrome(s) ) {
        printf("1");
    } else {
        printf("0");
    }

    return 0;
}

int isPlalindrome(char
 
 * s) {
    int i = 1;
    int k = 0;
    char * p = s;
    char * q = s;
    while( *(s++) != '\0' ) {
        k++;
    }

    while( *p != '\0' ) {
        if( *p != *(q+k-1) ) {
            i = 0;
            break;
        }
        p++;
        k--;
    }
    return i;
}