/*
Program name: binarycalc.cpp
Created: 3-30-13
Created by: Dan Hogan
Purpose: Takes 8 inputted bits of binary and converts it to a decimal
*/

#include<iostream>
#include<string>
#include<iomanip>

using namespace std;
int main ()
{
	// Welcome screen
	string binary;
	int answer;
	cout << "**************************************************" << endl;
	cout << "*       Welcome to the Binary Calculator!        *" << endl;
	cout << "* Made for people who don't want to do the math! *" << endl;
	cout << "*               Created by Dan Hogan             *" << endl;
	cout << "**************************************************" << endl << endl << endl;

	cout << "Enter 8 bits for conversion. Entering anything other than a 1 or 0 entered will cause an incorrect answer." << endl;
	cin >> binary;

	// Will check if the user inputs 8 numbers
	if(binary.length() != 8)
	{
		cout << "You did not enter 8 numbers, Invalid number." << endl;
		exit(0);
	}
	answer=0;
	// Begin adding
	if(binary[0]=='1')
	{
		answer= answer + 128;
	}
	if(binary[1]=='1')
	{
		answer= answer + 64;
	}
	if(binary[2]=='1')
	{
		answer= answer + 32;
	}
	if(binary[3]=='1')
	{
		answer= answer + 16;
	}
	if(binary[4]=='1')
	{
		answer= answer + 8;
	}
	if(binary[5]=='1')
	{
		answer= answer + 4;
	}
	if(binary[6]=='1')
	{
		answer= answer + 2;
	}
	if(binary[7]=='1')
	{
		answer= answer + 1;
	}
	// Begin output screen
	cout << endl;
	cout << endl;
	cout << endl;
	cout << setw(10) << "You entered: " << binary << endl;
	cout << setw(10) << "The decimal equivelant of this is: " << answer << endl;
	// Thank you message
	cout << setw(10) << "Thanks for using!" << endl;
return 0;
}
// End program