String

#include<bits/stdc++.h>

using namespace std;
int main(){

    string s1; //Always define like ""
    char c = 'a'; // Always in single ''


    cout<<"Please enter some text : "<<endl;
    getline(cin, s1);

    cout<<"output is : "<<s1<<endl;

    cout<<"second letter of string s1 is : "<<s1[1]<<endl;

    cout<<"lenght of the given string is : "<<s1.length()<<endl;

    reverse(s1.begin(), s1.end());

    cout<<"Revesred string is : "<<s1<<endl;

}