本程序实现将十进制转换成二进制，并可进行简单的加减乘除四则运算和二进制的与或运算，这是修改部分BUG后源码。经初步测试，算法没有问题。-Program to convert decimal to binary, can be a simple addition, subtraction, multiplication and division four operations and binary OR operation, which is to modify some of the BUG a