/******************************************************************************
Online C++ Compiler.
Code, Compile, Run and Debug C++ program online.
Write your code in this editor and press "Run" button to compile and execute it.
*******************************************************************************/
#include<iostream>
#include<string>
using namespace std;
int main()
{
int A, B, C, D, E ;
string code;
cout << "Enter a sequence of bits: ";
cin >> code;
int i = 0;
while (i+1 < code.length())
{
if( code[i]== '1' && code[i + 1]== '1' )
{
cout << 'A';
i += 2;
}
else if ( code[i]== '1' && code[i + 1]== '0')
{
cout << 'B';
i += 2;
}
else if ( code[i]== '0' && code[i + 1]== '1')
{
cout << 'C';
i += 2;
}
else if (i+2 < code.length())
{
if (code[i]== '0' && code[i + 1]== '0' && code[ i + 2]== '1')
{
cout << 'D';
i += 3;
}
else if ( code[i]== '0' && code[i + 1]== '0' && code[ i + 2]== '0')
{
cout << 'E';
i += 3;
}
else
{
return 1;
}
}
else
{
return 1;
}
}
if (i < code.length()) {
return 1;
}
cout << endl;
return 0;
}
