#include <cstdio>
#include <cstring>
using namespace std;
 
int czy_palindrom(const char* t)
{
    int i=0;
    int dlugosc = strlen(t);
    int tmp = dlugosc-1;
 
    for (i=0;i<=tmp;i++,tmp--){
    	if (t[i]!=t[tmp]){
			return 0;
    	}
    }
    return 1;
}
 
int main() {
	printf("%d",czy_palindrom("ala"));
	printf("%d",czy_palindrom("kajak"));
	printf("%d",czy_palindrom("kobylamamalybok"));
	printf("%d",czy_palindrom("palindrom"));
	return 0;
}

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