这个压缩文件用来用十字链表来进行数组的一些运算，加减-this rar is used for list

基于MFC的计算器，可完成简单的加、减、乘、除等运算。-MFC-based calculator can do simple addition, subtraction, multiplication, division and other operations.

C语言实现大整数的运算，包括加减乘除四种运算，适合初学者使用-C language implementation of large integer arithmetic, including addition and subtraction, multiplication and division operations, suitable for beginners