100以內所有能被3整除的列表
1 list = [] 2 for i in range(100, 0, -1): 3 if i % 3 == 0: 4 list.append(i) 5 print(list)
100以內所有能被3整除的整數的和
方法一:
1 sum1 = 0 2 for i in range(1, 101, 1): 3 if i % 3 == 0: 4 sum1 += i 5 print(sum1)
方法二:
1 sum2 = 0 2 3 for i in range(3, 101, 3): 4 sum2 += i 5 print(sum2)