Introduction - If you have any usage issues, please Google them yourself
Is a rational number can be translated into a number of points, such as the 2/3, 533/920,-12/49 are rational, and the root 2 is irrational number. In the C++, There is no pre-defined rational type, when necessary, the definition of a rational categories, will be rational molecular denominator were stored in two integer variables. Rational operation of heavy-duty operator can be achieved.
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有理数四则运算.docx