Lab11.cpp

#include <iostream>
#include <string>
#include <cctype>
using namespace std;

void validate(string email)
{
    int dot_locate = 0;
    int at_locate = 0;
    if(email.find_first_of('@') == -1)
    {
        cout << "Missing @ symbol\n";
        return;
    }
    for ( int sub = 0; sub < email.length(); sub++)
    {
        if (email[sub] == '.')
        {
            dot_locate = sub;
        }
        else if (email[sub] == '@')
        {
            at_locate = sub;
        }
    }
    if (at_locate > dot_locate)
    {
        cout << "Missing . symbol after @\n";
        return;
    }
    cout << "Email accepted.\n";
    return;

}


int main()
{
    string input;
    cout << "Enter your email address\n";
    cin >> input;
    validate(input);



    return 0;
}