plateTest

// plateTest.cpp : Defines the entry point for the console application.
//

#include "stdafx.h"

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

typedef unsigned _int16 uint16_t;
typedef unsigned _int32 uint32_t;

uint32_t PlateToInt(char Chars[], uint16_t Numbers) {
	uint16_t parts[2];
	for (int x = 0; x < 3; x++) Chars[x] -= 'A';

	parts[0] = (Chars[0] * 26 * 26) + (Chars[1] * 26) + Chars[2];
	parts[1] = Numbers;
	return *(uint32_t *)parts;
}

char *IntToPlate(const uint32_t * In) {
	uint16_t parts[2] = { 0, 0 };

	parts[0] = ((uint16_t *)In)[0];
	parts[1] = ((uint16_t *)In)[1];

	char *chars = (char*)(malloc(7 * sizeof(char)));
	memset(chars, 0, 7);

	chars[2] = parts[0] % 26 + 'A';	parts[0] /= 26;
	chars[1] = parts[0] % 26 + 'A';	parts[0] /= 26;
	chars[0] = parts[0] % 26 + 'A';

	char numbers[4];
	memset(numbers, 0, 4);

	numbers[0] = parts[1] / 100 + '0';
	numbers[1] = (parts[1] % 100) / 10 + '0';
	numbers[2] = parts[1] % 10 + '0';

	strcat(chars, numbers);

	return chars;
}


int _tmain(int argc, _TCHAR* argv[])
{
	char chr[3] = { 'Z', 'Z', 'Z' };

	uint16_t num = 856;

	uint32_t * lel = new uint32_t;
	*lel = PlateToInt(chr, num);

	char * lol = IntToPlate(lel);

	if (lel)
		delete lel;

	printf(lol);

	if (lol)
		free(lol);

	std::cin >> num;
	return 0;
}