1#include <iostream>
2#include <algorithm>
3using namespace std;
4
5int main() {
6 string my_str = "Hello WORLD";
7
8 cout << "Main string: " << my_str << endl;
9 transform(my_str.begin(), my_str.end(), my_str.begin(), ::tolower);
10
11 cout << "Converted String: " << my_str;
12}