#include <stdio.h>
#include <stdint.h>
#include <math.h>

uint64_t foo(uint64_t a) {
	return a + 1;
}

uint64_t bar(uint64_t a) {
	return a - 1;
}

uint64_t baz(uint64_t a, uint64_t b) {
	return a + b;
}

uint64_t spam(uint64_t a, uint64_t b) {
	return a - b;
}

uint64_t eggs(uint64_t a, uint64_t b) {
	return b * a;
}

uint64_t merry(uint64_t a, uint64_t b) {
	return a / b;
}

uint64_t xmas(uint64_t a, uint64_t b) {
	return spam(a, eggs(merry(a,b),b));
	// a - eggs(merry(a,b),b)
	// a - eggs(a % b, b)
	// a - ((a%b) * b)
	//return a - ((a % b) * b);
}

uint64_t hackvent(uint64_t a, uint64_t b) {
	uint64_t r = 1;
	for(uint64_t i=0; i<a; i++)
		r *= b; //r = eggs(r, b);
	return r;
	//return (uint64_t)pow((double)b, (double)a-1);
}
int main() {
	uint64_t val=0;
	for(uint64_t i=0; i<0xC0DE42; i++) {
		if(!(i % 1000))
			printf("%x\n", i);
		val = xmas(eggs(baz(hackvent(merry(i,42),3),val),i),0x42DEADBABEC0FFEE);
	}
	printf("HV15-mHPC-%04llx-%04llx-%04llx-%04llx\n",
		val>>48,(val&0x0000FFFF00000000)>>32,
		(val&0x00000000FFFF0000)>>16, (val&0x000000000000FFFF));

	return 0;
}