#include <stdio.h>

void main()
{
	printf("Hello, World!\n"); 
	printf("Integer: %5d\n", 10);
	printf("Float: %4.2f\n", 3.1415);
	printf("Character: %c\n", 'A');
	printf("Mix: %08d %8.5f %c\n", 99, 0.001, '@');	
}