• 2022-06-06 问题

    下面____程序段不能正确显示1!、2!、3!、4!的值。 A: For I=1 To 4 n=1 For j=1 to I n=n*j Next j Print n Next I B: For I=1 To 4 For j=1 to I n=1 n=n*j Next j Print n Next I C: n=1 For j=1 to 4 n=n*j Print n Next j D: n=1:j=1 Do While j<=4 n=n*j Print n j=j+1Loop

    下面____程序段不能正确显示1!、2!、3!、4!的值。 A: For I=1 To 4 n=1 For j=1 to I n=n*j Next j Print n Next I B: For I=1 To 4 For j=1 to I n=1 n=n*j Next j Print n Next I C: n=1 For j=1 to 4 n=n*j Print n Next j D: n=1:j=1 Do While j<=4 n=n*j Print n j=j+1Loop

  • 2022-06-06 问题

    下列程序段不能正确显示1!、2!、3!、4!的结果的是 。 A: For i = 1 To 4 For j = 1 To i n = 1 n = n * j Next j MsgBox( n)Next i B: Dim i%, j%, n%For i = 1 To 4 n = 1 For j = 1 To i n = n * j Next j MsgBox( n)Next i C: Dim j%, n%n = 1For j = 1 To 4 n = n * j MsgBox( n)Next j D: Dim j%, n%n = 1j = 1Do While j<=4 n=n*j MsgBox(n) j=j+1Loop E: Dim j%, n%n = 1j = 1Do n=n*j MsgBox(n) j=j+1Loop While j<=4

    下列程序段不能正确显示1!、2!、3!、4!的结果的是 。 A: For i = 1 To 4 For j = 1 To i n = 1 n = n * j Next j MsgBox( n)Next i B: Dim i%, j%, n%For i = 1 To 4 n = 1 For j = 1 To i n = n * j Next j MsgBox( n)Next i C: Dim j%, n%n = 1For j = 1 To 4 n = n * j MsgBox( n)Next j D: Dim j%, n%n = 1j = 1Do While j<=4 n=n*j MsgBox(n) j=j+1Loop E: Dim j%, n%n = 1j = 1Do n=n*j MsgBox(n) j=j+1Loop While j<=4

  • 2022-06-06 问题

    下列程序段能且只能显示1!、2!、3!、4!的值的是( )。 A: For i = 1 To 4 n = 1 For j = 1 To i n = n * j Next j MsgBox(n)Next i B: For i = 1 To 4 For j = 1 To i n = 1 n = n * j Next j MsgBox(n)Next i C: n = 1For i = 1 To 4 For j = 1 To 4 n = n * j MsgBox(n) Next jNext i D: n = 1j = 1Do While j <= 4 n = n * j j = j + 1LoopMsgBox(n)

    下列程序段能且只能显示1!、2!、3!、4!的值的是( )。 A: For i = 1 To 4 n = 1 For j = 1 To i n = n * j Next j MsgBox(n)Next i B: For i = 1 To 4 For j = 1 To i n = 1 n = n * j Next j MsgBox(n)Next i C: n = 1For i = 1 To 4 For j = 1 To 4 n = n * j MsgBox(n) Next jNext i D: n = 1j = 1Do While j <= 4 n = n * j j = j + 1LoopMsgBox(n)

  • 2022-06-06 问题

    下列程序段能分别正确显示1!、2!、3!、4!的值的是______。 A: For i = 1 To 4 n = 1 For j = 1 To i n = n * j MsgBox(n) Next jNext i B: For i = 1 To 4 For j = 1 To i n = 1 n = n * j Next j MsgBox(n)Next i C: n = 1For i = 1 To 4 For j = 1 To 4 n = n * j MsgBox(n) Next jNext i D: n = 1j = 1Do While j &lt;= 4 n = n * j MsgBox(n) j = j + 1Loop

    下列程序段能分别正确显示1!、2!、3!、4!的值的是______。 A: For i = 1 To 4 n = 1 For j = 1 To i n = n * j MsgBox(n) Next jNext i B: For i = 1 To 4 For j = 1 To i n = 1 n = n * j Next j MsgBox(n)Next i C: n = 1For i = 1 To 4 For j = 1 To 4 n = n * j MsgBox(n) Next jNext i D: n = 1j = 1Do While j &lt;= 4 n = n * j MsgBox(n) j = j + 1Loop

  • 2022-11-01 问题

    设有一个m行n列矩阵存储在二维数组A&#91;1..m,1..n&#93;中,将数组元素按行排列,则对于A&#91;i,j&#93;(1<=i<=m),1<=j<=n),排列在其前面的元素个数为() A: i*(n-1)+j B: (i-1)*n+j-1 C: i*(m-1)+j D: (i-1)*m+j-1

    设有一个m行n列矩阵存储在二维数组A&#91;1..m,1..n&#93;中,将数组元素按行排列,则对于A&#91;i,j&#93;(1<=i<=m),1<=j<=n),排列在其前面的元素个数为() A: i*(n-1)+j B: (i-1)*n+j-1 C: i*(m-1)+j D: (i-1)*m+j-1

  • 2022-07-26 问题

    二维数组a有 M行N列,则在a[i]&#91;j&#93;之前的元素个数为( )[/i] A: i*N+j B: j*M+i C: i*N+j-1 D: j*M+i-1

    二维数组a有 M行N列,则在a[i]&#91;j&#93;之前的元素个数为( )[/i] A: i*N+j B: j*M+i C: i*N+j-1 D: j*M+i-1

  • 2021-04-14 问题

    执行下列程序段后,输出结果是 n = 0 For i=1 To 3 For j=5 To 1 Step -1 n = n + 1 Next j, i Debug.Print n; j; i

    执行下列程序段后,输出结果是 n = 0 For i=1 To 3 For j=5 To 1 Step -1 n = n + 1 Next j, i Debug.Print n; j; i

  • 2022-11-01 问题

    设有一个m行n列的矩阵存储在二维数组A&#91;1..M,1..n&#93;中,将数组元素按行排列,对于A&#91;i,j&#93;(1≤i≤m,l≤j≤n),排列在其前面的元素个数为()。 A: i*(n-1)+j B: (i-1)*n+J-1 C: i*(m-l)+j D: (i-1)*m+J-1

    设有一个m行n列的矩阵存储在二维数组A&#91;1..M,1..n&#93;中,将数组元素按行排列,对于A&#91;i,j&#93;(1≤i≤m,l≤j≤n),排列在其前面的元素个数为()。 A: i*(n-1)+j B: (i-1)*n+J-1 C: i*(m-l)+j D: (i-1)*m+J-1

  • 2022-06-07 问题

    设数组a&#91;1..m,1..n&#93;(m>1,n>1)中的元素按行存放,每个元素占用1个存储单元,则数组元素a&#91;i,j&#93;(1≤i≤m,1≤j≤n)相对于数组首元素的偏移量为()。 A: (i-1)×m+j-1 B: (i-1)×n+j-1 C: (j-1)×m+i-1 D: (j-1)×n+i-1

    设数组a&#91;1..m,1..n&#93;(m>1,n>1)中的元素按行存放,每个元素占用1个存储单元,则数组元素a&#91;i,j&#93;(1≤i≤m,1≤j≤n)相对于数组首元素的偏移量为()。 A: (i-1)×m+j-1 B: (i-1)×n+j-1 C: (j-1)×m+i-1 D: (j-1)×n+i-1

  • 2022-11-02 问题

    在C语言中,如要给一个较大的[img=54x22]17de83d2fb35c85.png[/img]的数组赋值,以下方式性能较好的是:() A: for ( int i = 0; i <; N; i++ ) for ( int j = N - 1; j >;= 0; j-- ) mat[i][j] = val; B: for ( int i = 0; i <; N; i++ ) for ( int j = 0; j <; N; j++ ) mat[j][i] = val; C: for ( int i = N - 1; i >;= 0; i-- ) for ( int j = N - 1; j >;= 0; j-- ) mat[j][i] = val; D: for ( int i = N - 1; i >;= 0; i-- ) for ( int j = N - 1; j >;= 0; j-- ) mat[j][i] = val;

    在C语言中,如要给一个较大的[img=54x22]17de83d2fb35c85.png[/img]的数组赋值,以下方式性能较好的是:() A: for ( int i = 0; i <; N; i++ ) for ( int j = N - 1; j >;= 0; j-- ) mat[i][j] = val; B: for ( int i = 0; i <; N; i++ ) for ( int j = 0; j <; N; j++ ) mat[j][i] = val; C: for ( int i = N - 1; i >;= 0; i-- ) for ( int j = N - 1; j >;= 0; j-- ) mat[j][i] = val; D: for ( int i = N - 1; i >;= 0; i-- ) for ( int j = N - 1; j >;= 0; j-- ) mat[j][i] = val;

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