C++ Strings : Change String Characters

Change String Characters

To change the value of a specific character in a string, refer to the index number, and use single quotes:

Example:1
string n = “Hello”;
n[0] = ‘K’;
cout << n;

Output
Kello instead of Hello

Example:2
string n = “Hello”;
n[1] = ‘a’;
cout << n;

Output
Hallo instead of Hello

//To change/modify the elements of a string
#include<iostream>
#include<string>
using namespace std;
int main()
{
	string n="Hello";
	cout<<"string is "<<n<<endl;
	n[0]='K';
	cout<<"string is "<<n<<endl;
	
	n="Hello";
	n[1]='a';
	cout<<"string is "<<n<<endl;
	return(0);
}

Output:

string is Hello

string is Kello

string is Hallo