# include <stdio.h>
int i;
int myStrlen(char s[]){
for(i=0;s[i]!='\0';i++)
;
return i;
}
int isPalindrome(char s[]){
int j;
for(j=0;s[j]==s[i-j-1];j++){
if((i/2)+1<=j)return 1;
}
return 0;
}
int main(){
char s[100];
myStrlen(s);
printf("%s -> %d\n",s
,isPalindrome
(s
)); return 0;
}
IyBpbmNsdWRlIDxzdGRpby5oPgppbnQgaTsKaW50IG15U3RybGVuKGNoYXIgc1tdKXsKCWZvcihpPTA7c1tpXSE9J1wwJztpKyspCgk7CglyZXR1cm4gaTsKfQppbnQgaXNQYWxpbmRyb21lKGNoYXIgc1tdKXsKCWludCBqOwoJZm9yKGo9MDtzW2pdPT1zW2ktai0xXTtqKyspewoJCWlmKChpLzIpKzE8PWopcmV0dXJuIDE7Cgl9CgkKCXJldHVybiAwOwp9CiAKaW50IG1haW4oKXsKICAgIGNoYXIgc1sxMDBdOwogICAgc2NhbmYoIiVzIixzKTsKICAgIG15U3RybGVuKHMpOwogICAgcHJpbnRmKCIlcyAtPiAlZFxuIixzLGlzUGFsaW5kcm9tZShzKSk7CiAgICByZXR1cm4gMDsKfQ==