分数计算器

傻算的计算器多年前的课堂作业比较简单classFraction;booloperator>(intn,Fraction&c);booloperator>(Fraction&c,Fraction&f);booloperator>=(intn,Fraction&c);booloperator>=(Fraction&c,Fraction&f);booloperator==(intn,Fraction&c);booloperator==(Fraction&c,Fraction&f);booloperator!=(F