举一反三
- sum=0for i in range(0,100): if i%2==0: sum-=i else: sum+=iprint(sum) A: -50 B: 49 C: 50 D: -49
- 下述程序的执行结果为sum = 0for i in range(100): if(i%10): continue sum+=1print(sum)
- 下面语句的执行结果是sum <- 0for(i in 1:100)sum = sum + iprint(sum) A: 5050 B: 5000 C: 5020 D: 5045
- def func(): global sum sum=0 print(sum) for i in range(5): sum+=1 print(sum) func() print(sum)
- 下面程序段的运行结果是____。s = 1: sum = 0For i = 1 To 4 s = s * i sum = sum + sNext iPrint sum A: 24 B: 33 C: 10 D: 30
内容
- 0
智慧职教: 求1+2+……+10的程序如下,请完善: sum = 0 for i in range(11): sum = sum+ print(sum)
- 1
下列程序的结果是sum=0for i in range(100):if(i%10): continuesum=sum+iprint(sum)
- 2
下列循环的执行结果是( ).sum = 0for i in... = sum + iprint(sum)
- 3
在下列程序段中,不能计算1到100之间奇数之和的是__________。 A: Dim sum As Integer sum = 0 For i = 1 To 100 Step 2 sum = sum + i Next B: Dim sum As Integer sum = 0 For i = 1 To 100 If i Mod 2 <> 0 Then sum = sum + i Next C: Dim sum As Integer sum = 0 For i = 1 To 99 sum = sum + i Next D: Dim sum As Integer sum = 0 For i = 100 To 1 Step -1 If i Mod 2 <> 0 Then sum = sum + i Next
- 4
指出下列程序段的时间复杂度() sum=1; for (i=0;sum sum+=1;