#include <stdio.h>
#include <stdlib.h>
#include <string.h>

char* inverse(const char* s){
	int i;
	int e=0;
	char* crocs;
	int longueur = (int) strlen(s);
	crocs = (char*) malloc(longueur+1);
	for (i=longueur-1;i>=0;--i) {
		crocs[e] = s[i];
		e++;
	crocs[longueur] = '\0';
	}
	return crocs;
}

int main(int argc, char** argv) {
	int c;
	for(c=1; c< argc; c++){
		if (strcmp(argv[c],  inverse(argv[c]))== 0){
			printf("est un palindrome \n");
			}
		else{
			printf("non \n");
		}
	}
	return 0;
}