Question: In this lab, you will be creating a graphical user interface (GUI) to allow the user to enter two integer numbers using two Text fields.
In this lab, you will be creating a graphical user interface (GUI) to allow the user to enter two integer numbers using two Text fields. There are four Buttons for four operations. When the user click on a button, the output will printed on another Text filed. The application should show an error message if user type invalid numbers.
Your GUI should look like the following: 
Welcome To Simple Calculator Program Enter First Number Enter Second Number The Answer is
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