implement the function menuInput(), in order for the user to choose a menu option.

src/mainMenu.c

@@ -31,6 +31,7 @@ bool chooseOption(int choiceInput)
 
     else
     {
+
         return true;
     }
 
@@ -54,12 +55,13 @@ void ageInput()
 
         if((checkIfInteger(userInput))&& (agePermission(age)))
 	{
-	    //age = strtol(userInput,&userInputPointer,10);
 
 	    printf("Access granted!\n\n\n\n");
 
 	    showMenu();
              
+            menuInput();
+
 	    break;
 
 	}
@@ -85,6 +87,57 @@ void ageInput()
 
 }
 
+void menuInput()
+{
+
+    char choiceInput[20];
+
+    char* choiceInputPointer;
+
+    int selection;
+    
+    scanf("%s",choiceInput);
+    
+    while(true)
+    {
+        selection = strtol(choiceInput,&choiceInputPointer,10);
+
+        if(chooseOption(selection) == true && checkIfInteger(choiceInput) == true)
+	{
+            switch(selection)
+	    {
+
+                case 1 : printf("\nLoginAsCostumer() function will be implemented here soon\n\n");
+
+                         break;
+
+                case 2 : printf("\ncreateCostumerAccount() function will be implemented here soon\n\n");
+
+                         break;
+
+                case 3 : printf("\nLoginAsEmployee() function will be implemented here soon\n\n");
+
+                         break;
+
+                case 4 : printf("\e[1;1H\e[2J");
+
+			 printf("\nsee you next time !\n\n");
+
+                         break;
+                
+             }
+	    break;
+        }
+
+        else
+        {
+            printf("Input invalid! try again!\n");
+
+	    scanf("%s",choiceInput);
+        }
+    }
+
+}
 
 void showMenu()
 {
@@ -99,4 +152,3 @@ void showMenu()
 
 }
 
-

src/mainMenu.h

@@ -11,6 +11,7 @@ bool checkIfInteger(char* userInput);
 bool chooseOption(int choiceInput);
 
 void ageInput();
+void menuInput();
 void showMenu();
 
 #endif