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])
举一反三
- 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”)
- 下列程序的输出结果是() num = 27 count = 0 while num > 0: if num % 2 == 0: num /=2 elif num % 3 ==0: num /= 3 else: num -=1 count += 1 print (count)
- 有下列程序: num=6 while num>0: num=num-2 print(num)
- 智慧职教: 以下程序段实现的功能为: num = int(input("please input a number:")) if num > 0: print(num) else: print(-1*num)
- 执行如下代码片段后,num的值为:int num = 5;num = (num % 2) == 0 ? num – 1 : num + 1; A: 1 B: 4 C: 5 D: 6