Developed a small prototype of changeAccountPin()

src/main.cpp

@@ -1,18 +1,39 @@
 #include <iostream>
 #include <cctype>
-
+#include "Errorseal.h"
 #include "AtmAdmin.h"
 
+std::string changeAccountPin() {
+    std::string newPin{};
+    std::cout << "Enter new pin: ";
+    std::cin >> newPin;
+    Error::ignoreLine();
+
+    if (newPin.size() != 4) {
+        std::cout << "The pin has to be 4 digits long.\n";
+        std::cout << "Press enter to continue...";
+        std::cin.get();
+        return "invalid";
+    }
+
+    return newPin;
+}
+
 bool handleUserInformation(char choice, std::string& information) {
+    std::string tempInformation{};
+
     switch (choice) {
         case '1':
             // Implement a proper function for entering a new pin.
-            // The function should have a somewhat complex algorithm that forces the pin to be secure, and unique.
+            // The function should have a somewhat complex algorithm that forces the pin to be secure and unique.
             // It should also enforce 4 numbers.
 
-            // Code below is a placeholder.
-            std::cout << "Enter new pin: ";
-            std::cin >> information;
+            // The code below is a placeholder.
+            tempInformation = changeAccountPin();
+            if (tempInformation != "invalid") {
+                information = tempInformation;
+                return true;
+            }
             break;
         case '2':
             // Implement a function for entering a new username.
@@ -21,14 +42,14 @@ bool handleUserInformation(char choice, std::string& information) {
             // This includes no spaces and no starting numbers.
             // Ensure that the name is also converted to fully lowercase.
 
-            // Code below is a placeholder
+            // The code below is a placeholder
             std::cout << "Enter your new username: ";
             std::cin >> information;
             break;
         case '3':
             // Simply a way to cheat, very straight-forward.
 
-            // Code below is a placeholder
+            // The code below is a placeholder
             std::cout << "Enter the amount you wish to have: ";
             std::cin >> information;
             break;