feat: Login API

main.cpp

+#include <iostream>
+#include "utils.h"
+int main()
+{
+    string name,password;
+    cin >> name >> password;
+    if(login(name,password))
+    {
+        cout << "Success!"<< endl;
+    }
+    else
+    {
+        cout << "Login Failed :(" << endl;
+    }
+}
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passwords.h

+#ifndef PASSWORDS_H
+#define PASWSWORDS_H
+
+#include<map>
+#include<string>
+
+using namespace std;
+
+map<string, string> passwords {
+    {"Tinsmorem","Iltil"},
+    {"Ulyglet","Snurgrurg"},
+    {"Lafibnom","Diamdioc"},
+    {"Thenbovir","Oudrarrouz"},
+    {"Gallnip","Haulmi"},
+    {"Froolvess","Holdiz"},
+    {"Smameknuc","Hinnyual"},
+    {"Smedekmet","Traolbubrorg"},
+    {"Cebbnec","Khishohi"},
+    {"Klolyddwac","Maennius"},
+    {"Blivylnas","Jolmuulmohr"},
+    {"Glyhamdas","Drustiel"},
+    {"Hillnar","Nanruddiarth"},
+    {"Phieddlu","Zussial"},
+    {"Fnamdyn","Laszo"},
+    {"Fladnivith","Nathentoih"},
+    {"Phelnyll","Phorughoelle"},
+    {"Snallbam","Skilzeda"},
+    {"Fensmyl","Vrakniarth"},
+    {"Pibkecim","Jerpuldo"}
+};
+
+//Return true only if the person is present in the database
+bool find_user(string name){
+    if(passwords.find(name) != passwords.end()) return true;
+    else return false;
+}
+
+//Returns the password for a particular person
+string get_password(string name){
+    return passwords[name];
+}
+
+#endif

utils.h

+#include "passwords.h"
+bool login(string name, string password)
+{
+    if(find_user(name))
+    {
+        string s = get_password(name);
+        if(s==password)
+        {
+            return true;
+        }
+        else{
+            return false;
+        }
+    }
+    else
+    return false;
+}
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