• 2022-06-03
    for i in range(2): for j in range(3): print(i,j)
  • 000102101112

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    • 0

      (多选)已知字符“▼”的Unicode码位为“25BC”。下面的代码,能够正确输出如下图形的是( )。[img=116x123]17e0c817ca58112.png[/img]知识点:for循环。 A: for i in range(4):for j in range(i):print(" ",end="")for j in range(7-2*i):print("\u25BC",end="")print() B: for i in range(4, 0, -1):print(" "*(4-i)+"\u25BC"*(2*i-1)) C: for i in range(4):print(" "*i+"\u25BC"*(7-2*i)) D: for i in range(4):print(" "*(4-i)+"\u25BC"*(2*i-1))

    • 1

      下列for循环执行后,输出结果的最后一行是for i in range(1,3):for j in range(2,5):print(i*j

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      x = 0for i in range(3): x+=1 for j in range(3): if(j): continue x+=1print(x)

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      中国大学MOOC: nums = [2, 7, 11, 15, 1, 8]l1 = []l = len(nums)for i in range(0, l-1): for j in range(i+1,l): if nums[i] + nums[j] == 9: n = (nums[i], nums[j]) l1.append(n)print(l1)

    • 4

      x = 0for i in range(3): x+=1 for j in range(3): if(j): continue x+=1print(x)输出结果为( )