- 設(shè)置默認(rèn)參數(shù)
def f(x,n=2):
y = x**n
return y
- 可變參數(shù)設(shè)置少漆，返回值為元組
def f(*x):
print(x)
def f():
le = float(input("輸入矩形長度="))
wd = float(input("矩形寬度="))
area = le*wd
zc = (le+wd)*2
print("矩形面積為%f\n" % area)
print("矩形周長為%f\n" % zc)
f()
#輸入矩形長度=4.6
#矩形寬度=5.3
#矩形面積為24.380000
#矩形周長為19.800000
