• 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

  • 2022-10-24 问题

    已知x(n)={1, 2, 3},y(n)={1, 2, 1},则x(n)*y(n)=________。(下划线表示n=0) A: {1, 4, 8, 8, 3} B: {1, 4, 8, 8, 3} C: {1, 4, 8, 8, 3} D: {1, 4, 8, 8, 3}

    已知x(n)={1, 2, 3},y(n)={1, 2, 1},则x(n)*y(n)=________。(下划线表示n=0) A: {1, 4, 8, 8, 3} B: {1, 4, 8, 8, 3} C: {1, 4, 8, 8, 3} D: {1, 4, 8, 8, 3}

  • 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)

  • 2022-06-05 问题

    以下程序的运行结果是( )。 void fun(int a&#91;&#93;&#91;3&#93;, int n) { int j; for(j=0;j A: 1 2 3 B: 2 5 8 C: 3 6 9 D: 7 8 9

    以下程序的运行结果是( )。 void fun(int a&#91;&#93;&#91;3&#93;, int n) { int j; for(j=0;j A: 1 2 3 B: 2 5 8 C: 3 6 9 D: 7 8 9

  • 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

  • 2022-06-07 问题

    请问以下方法的时间复杂度是多少?int n = 10;for (i = 1; i < n; ++i) {    for (j = 1; j < n; j += n / 2) {        for (k = 1; k < n; k = 2 * k) {            x = x + 1;        }    }} A: O(n^3) B: O(n2logn) C: O(n(logn)*2) D: O(nlogn)

    请问以下方法的时间复杂度是多少?int n = 10;for (i = 1; i < n; ++i) {    for (j = 1; j < n; j += n / 2) {        for (k = 1; k < n; k = 2 * k) {            x = x + 1;        }    }} A: O(n^3) B: O(n2logn) C: O(n(logn)*2) D: O(nlogn)

  • 2021-04-14 问题

    输出以下4*5的矩阵。 1 2 3 4 5 2 4 6 8 10 3 6 9 12 15 4 8 12 16 20 #include int main() { int i,j,n=0; for(i=1;i<=4;i++) for(j=1; (1) ; j++, (2) ) { if( (3) ) printf(" "); printf("%d ",i*j); } printf(" "); return 0; }

    输出以下4*5的矩阵。 1 2 3 4 5 2 4 6 8 10 3 6 9 12 15 4 8 12 16 20 #include int main() { int i,j,n=0; for(i=1;i<=4;i++) for(j=1; (1) ; j++, (2) ) { if( (3) ) printf(" "); printf("%d ",i*j); } printf(" "); return 0; }

  • 2022-11-01 问题

    下列程序输出结果是:() int i,j,m,n; m=n=0; for(i=0;i&#91;2;i++) for(j=0;j<2;j++) if(j&#93;=i)m=1;n++; printf("n=%d\n",n); A: 4 B: 3 C: 2 D: 1

    下列程序输出结果是:() int i,j,m,n; m=n=0; for(i=0;i&#91;2;i++) for(j=0;j<2;j++) if(j&#93;=i)m=1;n++; printf("n=%d\n",n); A: 4 B: 3 C: 2 D: 1

  • 2022-11-01 问题

    下列程序输出结果是:() int i,j,m,n; m=n=0; for(i=0;i<2;i++) for(j=0;j<2;j++) if(j>=i)m=1;n++; printf("n=%d ",n);

    下列程序输出结果是:() int i,j,m,n; m=n=0; for(i=0;i<2;i++) for(j=0;j<2;j++) if(j>=i)m=1;n++; printf("n=%d ",n);

  • 1 2 3 4 5 6 7 8 9 10