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

int main()
{
	char name;
	int age, i;

	printf("Enter your first name letter: ");
	fflush(stdin);
	//scanf("%c", &name);
	name = getchar();
	// wyczysc bufor
	fflush(stdin);
	printf("Enter your age: ");
	scanf_s("%d", &age);
	printf("Mr. %c , %d years old.\n", name, age);
	printf("Enter a hexadecimal number: ");
	scanf_s("%x", &i);
	printf("You have entered %#x (%d).\n", i, i);
	system("pause");
	return 0;
}