為啥下面的程序中要添加print()???沒有這個結果也一樣啊
def?fib(n): ????a,b=0,1 ????while?a<n: ????????print?(a,end='?') ????????a,b=b,a+b ????print?() ???? ?fib(2000) ?0?1?1?2?3?5?8?13?21?34?55?89?144?233?377?610?987?1597
def?fib(n): ????a,b=0,1 ????while?a<n: ????????print?(a,end='?') ????????a,b=b,a+b ????print?() ???? ?fib(2000) ?0?1?1?2?3?5?8?13?21?34?55?89?144?233?377?610?987?1597
2017-11-06
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