can someone write this code in c++ that works on xcode

Write a program that draws a square like box by using a character 'X' as examples below. The program must use the while loop to draw a box as examples below. The program must prompts a user for an integer larger than 2. The program must re-prompt until a valid input is enter. The user input will then be used to set the size of the output. If a user input an even value, the program will increase it by one before drawing the box Example 1: Input: 3 Output XXX XXX XXX Example 2: Input: 4 Output: XXXXX XXXXX XXXXX XXXXX Example 3 Input: 1 Please try again! Input: 2 Please try again! Input: 7 Output