CODE EXAMPLE FOR CPP

string c++

	string x = "Hello", y = "World";

	y.assign(x);
	cout << "y= " << y << endl;
	cout << "First character in x= " << x.at(0) << endl;
	cout << "Length of string= " << x.length() << endl; 
	cout << "length of string= " << x.size() << endl;			//better than .length
	cout << "Substring of x: " << x.substr(3) << endl;
	 				//or
	cout << "Substring of x: " << x.substr(0,3) << endl;
	cout <<"Before swapping: " << x << " " << y << endl;
	x.swap(y);
	cout << "After swapping: " << x << " " << y << endl;
	cout << "position of the character	He: " << x.find("He") << endl;
	cout << "position of the second l: " << x.rfind("l") << endl;//make the searching operation from right to left
	cout << x.erase(0,3) << endl;		//delete from index 0 to less than 0
				//or
	cout << x.erase(3) << endl;
	cout << x.replace(5,3,"early") << endl;
				//or
	cout << x.replace(x.find("e"),3,"ali") << endl;

	cout << x.insert(1, "new") << endl;