• 2022-06-19 问题

    下面的程序代码,运行结果为:( )。i=1sum=0While i<;=100sum=sum+ii=i+1print(sum) A: 0 B: 5050 C: 100 D: 1

    下面的程序代码,运行结果为:( )。i=1sum=0While i<;=100sum=sum+ii=i+1print(sum) A: 0 B: 5050 C: 100 D: 1

  • 2022-07-02 问题

    求sum=1+2+3+……;当sum的值刚刚超过1000时退出循环,输出此时sum的值(答案用小写字母)Dim sum As Double, I As Integer i= 1sum = 0Do While ________sum = sum +i______________LoopPrint sum

    求sum=1+2+3+……;当sum的值刚刚超过1000时退出循环,输出此时sum的值(答案用小写字母)Dim sum As Double, I As Integer i= 1sum = 0Do While ________sum = sum +i______________LoopPrint sum

  • 2022-10-25 问题

    下列代码样例中,哪个存在错误:() A: forfilename in $(ls)do cat $filenamedone B: for((i=0;i&lt;10;i++))do echo $idone C: x=1sum=0while [ $x -le 10 ]do let sum=sum+$x let x=x+1doneecho\ $sum D: for $i in 1 2 3 4 5do echo $idone

    下列代码样例中,哪个存在错误:() A: forfilename in $(ls)do cat $filenamedone B: for((i=0;i&lt;10;i++))do echo $idone C: x=1sum=0while [ $x -le 10 ]do let sum=sum+$x let x=x+1doneecho\ $sum D: for $i in 1 2 3 4 5do echo $idone

  • 2022-07-28 问题

    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 &lt;&gt; 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 &lt;&gt; 0 Then sum = sum + i Next

    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 &lt;&gt; 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 &lt;&gt; 0 Then sum = sum + i Next

  • 2022-06-11 问题

    numpy求二维矩阵H每行的和: A: sum(axis=1) B: sum(axis=0) C: sum(axis=-1) D: sum()

    numpy求二维矩阵H每行的和: A: sum(axis=1) B: sum(axis=0) C: sum(axis=-1) D: sum()

  • 2021-04-14 问题

    dict={'1':1,'2':2} theCopy=dict dict['1']=5 sum=dict['1']+theCopy['1'] print(sum)

    dict={'1':1,'2':2} theCopy=dict dict['1']=5 sum=dict['1']+theCopy['1'] print(sum)

  • 2021-04-14 问题

    def func(): global sum sum=0 print(sum) for i in range(5): sum+=1 print(sum) func() print(sum)

    def func(): global sum sum=0 print(sum) for i in range(5): sum+=1 print(sum) func() print(sum)

  • 2022-06-07 问题

    以下求和程序应将sum的初值设为1int sum=1;for(i = 1; i < =10 ; i++) sum += i;()

    以下求和程序应将sum的初值设为1int sum=1;for(i = 1; i < =10 ; i++) sum += i;()

  • 2022-06-15 问题

    如果N=2,Sum(N)是一个函数,且Sum(1)=5,那么语句:Set Sum=Sum(N-1) +N将把值6赋给Sum。If N = 2, Sum (N) is a function and Sum (1) = 5, then the statement:Set Sum = Sum (N-1) +NThe value 6 will be assigned to Sum.

    如果N=2,Sum(N)是一个函数,且Sum(1)=5,那么语句:Set Sum=Sum(N-1) +N将把值6赋给Sum。If N = 2, Sum (N) is a function and Sum (1) = 5, then the statement:Set Sum = Sum (N-1) +NThe value 6 will be assigned to Sum.

  • 2022-06-12 问题

    以下程序段的执行结果是______。 int s=0,i=1; do { S+=i++; } while(i<=10); Console.WriteLine("sum={0}",sum); A: sum=54 B: sum=1 C: sum=55 D: sum=30

    以下程序段的执行结果是______。 int s=0,i=1; do { S+=i++; } while(i<=10); Console.WriteLine("sum={0}",sum); A: sum=54 B: sum=1 C: sum=55 D: sum=30

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