Description: Four operations of addition and subtraction!
The computer can complete a basic function is to complete the calculation of the data, such as addition, subtraction, and so on. However, on any kind of computer, the numbers that can be used in the calculation are a range of more than the range, it can not get accurate results.
You accept a task to write the core part of a high-precision calculator. The so-called high-precision calculator that can calculate the great data calculator. You need to write a program, is truly complete precision addition and subtraction of two high-precision function, because the other part of the program has been written by someone else.
The function of the input, and output interface has also been defined, for example, plus () function, it has three parameters a, b and C are the type char*. a and b are to participate in the operation of the two integers, and c used to store the result of the operation. All numbers are saved in the form of
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四则运算之加减法.cpp
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