/*
 * really simple example of variables, I/O, etc.
 */
#include <stdio.h>

int main(void) {

	int a, b, x, y;
	double c, d;

	a = 10;
	b = a + 10;
	printf("a++ %d\n", a++);
	printf("++b %d\n", ++b);
	printf("a, b %x %x\n", a, b);

	c = 10.1;
	d = c + 0.2;
	printf("c, d %f %\n", c, d);

	printf("enter two integers\n");
	scanf("%d %d", &x, &y);
	printf("x, y %d %d\n", x, y);
	return 0;
}