vfp试验素材,包含一般试验中涉及的源代码段,适用于初学者学习使用-vfp test material, including the general test in paragraph relating to the source code for beginners learning to use. .
从键盘输入一个二进制数(位数小于等于80)显示其应得带符号和无符号十进制数-keyboard input from a binary number (less than the median 80), showing their entitlement with symbols and unsigned decimal number