实验一 rational 类的实现
实验目的:加深对理解
实验内容:rational 类的实现
参考程序:
# Module rational defines a class (a type) retional.
# More operations (methods) should be filled.
def gcd(m, n):
if n == 0 :
m, n = n, m
while m != 0 :
m, n = n%m, m
return n
class rational :
def __init__(self, num, den = 1) :