求100以內所有奇數的和
sum = 0
for i in range(1,100,2):
sum = sum + i
print(sum)
給一個數,判斷它是否爲素數(質數) while True: number = int(input('請輸入一個數:',)) for a in range(2,number): if number %
打印一個菱形 方法一: while True: max = int(input('請輸入長度(奇數):')) first = -max//2 last = max//2+1 for line in
計算1000以內,能被7整除的前20個數 count = 0 for i in range(0,1000,7): print(i) count += 1 if count == 20: br
打印100以內的 斐波那契數列 i = 1 j = 0 for a in range(101): number = i + j i = j j = number if number > 100: