#include <stdio.h>

void main()
{
	printf("Hello, World!\n"); 
	printf("Here are integers: %5d %8d\n", 10, 99);
	printf("Here are floats: %4.2f %8.5f\n", 3.1415, 0.001);
	printf("Here are characters: %c %c\n", 'A', '@');
}