本程序能从键盘读入二个五位十进制数（1位符号位+4位数值位），并将这二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进行显示。-this program from the keyboard read into two five decimal number (1- 4 symbolic value), this will be two decimal number were converted to a binary number, and then seek his, and t