/*while example*/

#include<stdio.h>

int main(void)
{
	
	const int SECRET_CODE = 15;
	int code;
	
	printf("Type the secret number to enter.\n");
	scanf("%d", &code);

	while(code != SECRET_CODE)
	{
		printf("Type the secret number to enter.\n");
		scanf("%d", &code);
	}
	printf("Well done , you can now enter.\n");

	return 0;
}