32314 mbed / Mbed 2 deprecated helloaabbc

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Dependencies:   AvailableMemory mbed-rtos mbed

RationalNum.h@0:1c8f2727e9f5, 2014-04-03 (annotated)

Committer:
y7jin
Date:
Thu Apr 03 22:56:32 2014 +0000
Revision:
0:1c8f2727e9f5
hello

Who changed what in which revision?

UserRevisionLine numberNew contents of line
y7jin 0:1c8f2727e9f5 1 #ifndef _RATIONALNUM_H
y7jin 0:1c8f2727e9f5 2 #define _RATIONALNUM_H
y7jin 0:1c8f2727e9f5 3
y7jin 0:1c8f2727e9f5 4 #include "mbed.h"
y7jin 0:1c8f2727e9f5 5
y7jin 0:1c8f2727e9f5 6 int gcd(int x, int y);
y7jin 0:1c8f2727e9f5 7 int lcm(int x, int y);
y7jin 0:1c8f2727e9f5 8
y7jin 0:1c8f2727e9f5 9 class RationalNum{
y7jin 0:1c8f2727e9f5 10 friend RationalNum operator + (RationalNum lhs, RationalNum rhs);
y7jin 0:1c8f2727e9f5 11 friend RationalNum operator - (RationalNum lhs, RationalNum rhs);
y7jin 0:1c8f2727e9f5 12 friend RationalNum operator * (RationalNum lhs, RationalNum rhs);
y7jin 0:1c8f2727e9f5 13 friend RationalNum operator / (RationalNum lhs, RationalNum rhs);
y7jin 0:1c8f2727e9f5 14 friend bool operator == (RationalNum lhs, RationalNum rhs);
y7jin 0:1c8f2727e9f5 15 friend bool operator != (RationalNum lhs, RationalNum rhs);
y7jin 0:1c8f2727e9f5 16 friend bool operator >= (RationalNum lhs, RationalNum rhs);
y7jin 0:1c8f2727e9f5 17 friend bool operator > (RationalNum lhs, RationalNum rhs);
y7jin 0:1c8f2727e9f5 18 friend bool operator <= (RationalNum lhs, RationalNum rhs);
y7jin 0:1c8f2727e9f5 19 friend bool operator < (RationalNum lhs, RationalNum rhs);
y7jin 0:1c8f2727e9f5 20 private:
y7jin 0:1c8f2727e9f5 21 int numerator;
y7jin 0:1c8f2727e9f5 22 /*non-zero denominator*/
y7jin 0:1c8f2727e9f5 23 int denominator;
y7jin 0:1c8f2727e9f5 24 public:
y7jin 0:1c8f2727e9f5 25 RationalNum():numerator(0),denominator(1){}
y7jin 0:1c8f2727e9f5 26 RationalNum(int n, int d):numerator(n),denominator(d){normalize();}
y7jin 0:1c8f2727e9f5 27 RationalNum(int k):numerator(k),denominator(1){}
y7jin 0:1c8f2727e9f5 28 RationalNum(const RationalNum &orig):numerator(orig.numerator),denominator(orig.denominator){normalize();}
y7jin 0:1c8f2727e9f5 29 RationalNum& operator = (const RationalNum &rhs){numerator=rhs.numerator;denominator=rhs.denominator;return *this;}
y7jin 0:1c8f2727e9f5 30 void print()const{printf("%d\\/%d", numerator, denominator);}
y7jin 0:1c8f2727e9f5 31 int getNumerator()const{return numerator;}
y7jin 0:1c8f2727e9f5 32 int getDenominator()const{return denominator;}
y7jin 0:1c8f2727e9f5 33 void normalize();
y7jin 0:1c8f2727e9f5 34 };
y7jin 0:1c8f2727e9f5 35
y7jin 0:1c8f2727e9f5 36 #endif