• 2022-05-29 问题

    在Excel2003中,能够计算A1、C3、C4、C5、E6五个单元格数据之和的公式有 A: =A1+C3+C4+C5+E6 B: =SUM(A1,C3:C5,E6) C: =A1+SUM(C3:C5)+E6 D: =SUM(A1,C3,C4,C5,E6) E: =SUM(A1B2:B4E6)

    在Excel2003中,能够计算A1、C3、C4、C5、E6五个单元格数据之和的公式有 A: =A1+C3+C4+C5+E6 B: =SUM(A1,C3:C5,E6) C: =A1+SUM(C3:C5)+E6 D: =SUM(A1,C3,C4,C5,E6) E: =SUM(A1B2:B4E6)

  • 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 <> 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

    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

  • 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

  • 2022-06-19 问题

    输入一个正整数给变量n,求1到n的所有正整数之和。不正确的程序是()。 A: #includevoidmain(){inti,n,sum;scanf("%d",&n);for(i=1,sum=0;i<=n;i++)sum=sum+i;printf("%d",sum);} B: #includevoidmain(){inti,n,sum=0;scanf("%d",&n);for(i=1;i<=n;i++)sum=sum+i;printf("%d",sum);} C: #includevoidmain(){inti,n,sum;scanf("%d",&n);for(i=1;i<=n;i++)sum=sum+i;printf("%d",sum);} D: #includevoidmain(){inti,n,sum;scanf("%d",&n);for(i=1,sum=0;i<=n;)sum=sum+i,i++;printf("%d",sum);}

    输入一个正整数给变量n,求1到n的所有正整数之和。不正确的程序是()。 A: #includevoidmain(){inti,n,sum;scanf("%d",&n);for(i=1,sum=0;i<=n;i++)sum=sum+i;printf("%d",sum);} B: #includevoidmain(){inti,n,sum=0;scanf("%d",&n);for(i=1;i<=n;i++)sum=sum+i;printf("%d",sum);} C: #includevoidmain(){inti,n,sum;scanf("%d",&n);for(i=1;i<=n;i++)sum=sum+i;printf("%d",sum);} D: #includevoidmain(){inti,n,sum;scanf("%d",&n);for(i=1,sum=0;i<=n;)sum=sum+i,i++;printf("%d",sum);}

  • 2022-06-15 问题

    #求1-100中所有整数的和 sum=0 foriinrange(1,____): sum=sum+_____ print("sum=",sum)

    #求1-100中所有整数的和 sum=0 foriinrange(1,____): sum=sum+_____ print("sum=",sum)

  • 1 2 3 4 5 6 7 8 9 10