#include<stdio.h>
#include<stdlib.h>
#include<limits.h>
#include<errno.h>
#include<string.h>
#include<ctype.h>
void oglindit(long numar){

	int aux = 0, c = 0;

	if(numar == 0){
		fprintf(stderr, " Oglinditul este 0.\n");
	}

    	int copy = numar, copyaux;
    	int nra=0, nraux=0;

        while (numar){
		aux = aux*10 + numar%10;
		numar = numar/10;
		nra++;
	}

	copyaux = aux;

        while (aux){
		aux = aux/10;
		nraux++;
	}
    printf(" Oglindit %d ", copyaux);

}
int main(int argc, char *argv[])
{
	int a;
	char *endptr;

	if (argc != 2)
	{
		fprintf(stderr, "Utilizare: %s numar\n", argv[0]);
		exit(EXIT_FAILURE);
	}

  	int val = strtol(argv[1], &endptr, 10);
	if ((errno == ERANGE && (val == INT_MAX || val == INT_MIN))|| (errno != 0 && val == 0)) {
        perror("strtol");
        exit(EXIT_FAILURE);
  }
	if (*endptr != '\0' || strcmp(argv[1], "") == 0 ){
		fprintf(stderr, "%s invalid", argv[1]);
		exit(EXIT_FAILURE);
	}
	if(strncmp (argv[1], "0", 1) == 0){
		fprintf(stderr, "Invalid, incepe cu 0");
		exit(EXIT_FAILURE);
	}

	if (strcmp (argv[1], "") == 0 || (*endptr != '\0'))
	{
		fprintf(stderr, " Data de intrare invalida!  %s \n", argv[1]);
		exit(EXIT_FAILURE);
	}




	a = val;

    	oglindit(a);


	return 0;
}