How to reverse a string in c++ using reverse function
#include <iostream>
//The library below must be included for the reverse function to work
#include<bits/stdc++.h>
using namespace std;
int main() {
string greeting = "Hello";
//Note that it takes the iterators to the start and end of the string as arguments
reverse(greeting.begin(),greeting.end());
cout<<greeting<<endl;
}