// A1Q1.cpp
#include <iostream>
#include <iomanip>
using namespace std;
int main()
{
	char idS[8];
	short asc2[8],number[8];
	short i=0;
	short temp=1;
	short compactedV[3];
	cout << "Please input an user id: ";
	cin >> idS;

	while (i<8 && temp ==1)
		{
			asc2[i]=idS[i];
		
			if (asc2[i]>=97 && asc2[i]<=122) // Lower case letters are converted to upper case.
				asc2[i]=asc2[i]-32;

			if (asc2[i]>=65 && asc2[i]<=90)	// 'A' - 'Z' are translated to the numbers 1 - 26.
				number[i]=asc2[i]-64;
			else if (asc2[i]>=48 && asc2[i]<=57) // Characters '0' - '9' are translated to the numbers 27 - 36.
				number[i]=asc2[i]-21;
			else temp = 0; // input invalid characters, change temp to 0;
		i++;
		}

	if (temp!=0)
		{
			compactedV[0] = number[0] + number[1]*40 + number[2]*40*40; // doing map;
			compactedV[1] = number[3] + number[4]*40 + number[5]*40*40;
			compactedV[2] = number[6] + number[7]*40;
			cout << "The compacted values string is ";
			for(i=0;i<3;i++)
				{
					cout << hex << uppercase << setfill('0') << setw(4); // print output;
					cout << compactedV[i];
				}
			cout << endl;
		}
	else
			cout << "You input an invalid ID." << endl;

	return 0;

}