Hackerrank | 30 days of code | Day 28-Solution in c++| RegEx-Patterns-and-Intro-to-Databases-hackerrank-Solution-in-c++

Hackerrank | 30 days of code | Day 28-Solution in c++| RegEx-Patterns-and-Intro-to-Databases-hackerrank-Solution-in-c++

https://www.hackerrank.com/challenges/30-regex-patterns/problem

Day 28: RegEx, Patterns, and Intro to Databases Solution in Cpp

#include <bits/stdc++.h>

using namespace std;

vector<string> split_string(string);

int main()
{
     list<string> names;
    int N;
    cin >> N;
    for(int a0 = 0; a0 < N; a0++){
        string firstName;
        string emailID;
        cin >> firstName >> emailID;
        if ( emailID.find("@gmail.com") != std::string::npos ) {
            names.push_front(firstName);
        }
    }
    names.sort();
    for (auto & name : names) {
        cout << name << endl;
    }
    return 0;
}