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

void hacked()
{
	/* change YOURNAME to your name :) */
	puts("Hacked by YOURNAME!!!!");
	return 0;
}

void return_input(void)
{
	/* Please set the array size equal to 
	 the last two digits of your student ID
	 e.g. 0861339 --> array size should set to 39 */
	int a = 31;
	char array[40];
	double b = 99;  
	gets(array);
	printf("%s\n", array);
	return 0;
}

main()
{
	return_input();
	return 0;
}