中文说明：这是一个两个数相加的实例。主要功能是：输入两个数并按计算机即可显示出其正确结果。-This is an example of the sum of two numbers. Main function is to: Enter the two numbers and then the computer can show the correct result.
English Description：
This is an example of the sum of two numbers. Main function is to: Enter the two numbers and then the computer can show the correct result.