编写一个程序，能从键盘读入两个5位十进制数（1位符号位和4位数值位），并将这两个十进制数分别转换为二进制数，然后求其和，再将和以十进制形式在屏幕上显示。 -The preparation of a procedure to read from the keyboard into two five decimal number (1 sign bit and 4-bit value), and the two decimal numbers converted to binary number, and then seek their and then and to the metric system form on the screen.