• 2022-05-30
    执行下述代码:count = 5def print_num(): count = 2 count += 1 print(count)当调用print_num()函数时,输出结果为()
    A: A.5
    B: B.3
    C: C.6
    D: D.2
  • B

    内容

    • 0

      count=5while(count>1): print(count,end="") count-=1输出是什么 A: 1 2 3 4 5 B: 2 3 4 5 C: 5 4 3 2 1 D: 5 4 3 2

    • 1

      count = 0while count < 5: print( count) count = count + 2print( “Over!")

    • 2

      哪行代码会导致错误?()num=[5,4,3,[2],1]print(num[0])print(num[3][0])print(num[5])

    • 3

      下面的代码输出什么?() num=7 if num>3: print(“3”) if num<5: print(“5”) if num==7: print(“7”)

    • 4

      使用while 语句实现打印出1至10.count = 1while ( ) print (count) count = count + 1 A: count B: True C: count D: count