HEX(16진수) to ASCII(아스키) 변환 코드

#include "stdio.h"
char hex2ascii(char toconv)
{
	if (toconv<0x0A)    toconv += 0x30;
	else        toconv += 0x37; 
	return (toconv);
}


void main()
{
	char a=0;
	a=hex2ascii(0x01);
	printf("%h rn",a);
}