implement the isValidEmployeeID() in the getNewEmployeeCredentials to check Id's validity

src/createEmployeeAccount.c

@@ -53,15 +53,32 @@ bool createNewEmployee(char* employeeId, char* employeePassword)
 
 void getNewEmployeeCredentials()
 {
-    char newEmployeeId[20];
-    char newEmployeePassword[20];
+    
+    int newEmployeeIdlength = 21;
+    char newEmployeeId[newEmployeeIdlength];
+    char newEmployeePassword[newEmployeeIdlength];
+
+    printf("please enter your wished Id :\n");
+
+    scanf(" %[^\n]s",newEmployeeId);
+   
+    newEmployeeId[newEmployeeIdlength] = '\0';
+    
+    printf("\nplease enter your wished Password :\n");
 
-    printf("please enter your wished Id :");
-    scanf("%s",newEmployeeId);
-    printf("please enter your wished Password :");
     scanf("%s",newEmployeePassword);
 
-    createNewEmployee(newEmployeeId,newEmployeePassword) ? printf("\n\n Account created successfully !\n\n") : printf("\n\n Could not create the Account please contact an employee of clearance 1 !\n\n");
+    newEmployeePassword[newEmployeeIdlength] = '\0';
+
+    if(isValidEmployeeID(newEmployeeId,newEmployeeIdlength))
+    {
+        createNewEmployee(newEmployeeId,newEmployeePassword) ? printf("\n\n Account created successfully !\n\n") : printf("\n\n Could not create the Account please contact an employee of clearance 1 !\n\n");
+    }
+
+    else
+    {
+        printf("Error : the entered ID either contains space or exceeds the maximum of 20 characters!");
+    }
 
 }