charToUnsignedShortInt.cpp

#include <iostream>

using namespace std;

void setUnsignedShortIntToChar(char * mm, unsigned short n)
{
	/* 	
		Pega 8 bits menos significativos de n e coloca nos menos 
		significativos de low8bits preenchendo os mais significativos
		de low8bits com 0000 0000
	*/
	unsigned short low8bits = n & 0xFF;
	mm[0] = n & 0xFF;
	printf("Low: %d\n", low8bits);

	unsigned short high8bits = (n >> 8) & 0xFF;
	mm[1] = (n >> 8) & 0xFF;
	printf("High: %d\n", high8bits);
}

void getCharToUnsignedShortInt(char * mm)
{
	/*
		Pega os 8 bits mais significativos de n e` coloca nos menos
		significativos de high8bits preenchendo os mais significativos
		de high8bits com 0000 0000
	*/
	unsigned short * num = (unsigned short *)mm;
	printf("Dec get char: %d\n", *num);	
}


int main(int argc, char const *argv[])
{
	unsigned short n = 1924;
	char * mm = (char *)malloc(sizeof(char)*5);

	setUnsignedShortIntToChar(mm, n);
	getCharToUnsignedShortInt(mm);



	return 0;
}