# include <stdio.h>
 
int isPalindrome(char s[]){
	int i=0, count=0;
    char copy[100];
 
	for(int j=0; s[j]!='\0'; j++) count++;
 
	copy[count] = '\0';
 
    for(i=0; i < count; i++){
        copy[i] = s[count - i - 1];
      //printf("%c",copy[i]);
    }
    printf("\n");
 
    for(i=0; s[i]!='\0'; i++){
        if(s[i] != copy[i]) return 0;
    }
    return 1;
}
 
//メイン関数は書き換えなくてよいです
int main(){
    char s[100];
    scanf("%s",s);
    printf("%s -> %d\n",s,isPalindrome(s));
    return 0;
}
 

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