#define Char_MAX 127
#define Char_MIN -127
#include <iostream>
#include <string>
using namespace std;
// assignment, addition, concat
int main()
{
	string str1, str2, str3;// defining string variable
	char ch1, ch2; // definining two char data-type
	char ch3[2];// character array that can hold two indeces
	// out-put operator << 
	cout << "\n define Char_MAX "<< Char_MAX 
	<< "\n define Char_Min "<< Char_MIN ;
	 ch1 = 'A'; // assigned value to ch1
	 ch2 = 'B'; // assigned value to ch1
	 cout << "\n char data type ch1 : " << ch1; 
	 cout << "\n char data type ch1 : " << ch2; 
	 cout << "\n Creating two char array indices ";
	 ch3[0] = ch1;	 ch3[1] = ch2; 
	 cout << "\n char data type indices : ch3[0]   " << ch3[0]; 
	 cout << "\n char data type indices : ch3[1]   " << ch3[1]; 
	 cout << "\n Concatination : string datatype ";
	 str1 = ch3[0]+ ch3[1]; //yeilds  unpredeicted value
	 cout << "\n Wrong contatination str1 = ch3[0]+ ch3[1] :  "
	 << str1 <<endl; 
	 cout << "\n Concatinating ch[0] to str2: ";
	 str2 = ch3[0];
	 str2 = str2 + ch3[1];// OR 
	// str2 +=  ch3[1]; 
	 cout << "\n str2 +=  : " << str2; 
	 for(int i =0; i < 2; i++)
	 {
		 str3 += ch3[i] ; 
	 }
	 cout<< "\n serialized char array " <<  str3;
	 
	return 0;
}