• 2021-04-14 问题

    设有如下程序publicclasstest{publicstaticvoidmain(Stringargs[]){IntegerintObj=Integer.valueOf(args[args.length-1]);inti=intObj.intValue();if(args.length>1) System.out.println(i);if(args.length>0) System.out.println(i-1);elseSystem.out.println(i-2);}}运行程序,输入如下命令

    设有如下程序publicclasstest{publicstaticvoidmain(Stringargs[]){IntegerintObj=Integer.valueOf(args[args.length-1]);inti=intObj.intValue();if(args.length>1) System.out.println(i);if(args.length>0) System.out.println(i-1);elseSystem.out.println(i-2);}}运行程序,输入如下命令

  • 2022-07-28 问题

    已知如下的命令执行javaMyTestabc请问哪个语句是正确的() A: args[0]="MyTestabc" B: args[0]="MyTest" C: args[0]="a" D: args[1]=’c’

    已知如下的命令执行javaMyTestabc请问哪个语句是正确的() A: args[0]="MyTestabc" B: args[0]="MyTest" C: args[0]="a" D: args[1]=’c’

  • 2022-05-31 问题

    下列程序的输出结果为 class Box{ int length,width,height; public void setInfo(int l,int w,int h){ length = l; width = w; height = h; } public int volumn(){ return length*width*height; } public int area(){ return (length*width + length*height + width*height) * 2; } public String toString(){ return "Length:" + length + " width:" + width + " height:" + height + " volumn: " + volumn() + " area:" + area(); }} public class BoxTest { public static void main(String[] args) { Box b = new Box(); b.setInfo(5,2,4); System.out.println(b.toString()); }}

    下列程序的输出结果为 class Box{ int length,width,height; public void setInfo(int l,int w,int h){ length = l; width = w; height = h; } public int volumn(){ return length*width*height; } public int area(){ return (length*width + length*height + width*height) * 2; } public String toString(){ return "Length:" + length + " width:" + width + " height:" + height + " volumn: " + volumn() + " area:" + area(); }} public class BoxTest { public static void main(String[] args) { Box b = new Box(); b.setInfo(5,2,4); System.out.println(b.toString()); }}

  • 2022-06-01 问题

    使用 turtle 库绘制树图形,效果如下图所示。阅读程序框架,补充横线处代码。import turtle as tdef tree(length,_________): #树的层次 if level <= 0: return t.forward(length) #前进方向画 length距离 t.left(45) tree(0.6*length,level–1) t.right(90) tree(0.6*length,level–1) t.left(45) t.backward(length) returnt.pensize(3)t.color('green')t.left(90)tree(100,6)[img=197x201]1803510ae669909.jpg[/img]

    使用 turtle 库绘制树图形,效果如下图所示。阅读程序框架,补充横线处代码。import turtle as tdef tree(length,_________): #树的层次 if level <= 0: return t.forward(length) #前进方向画 length距离 t.left(45) tree(0.6*length,level–1) t.right(90) tree(0.6*length,level–1) t.left(45) t.backward(length) returnt.pensize(3)t.color('green')t.left(90)tree(100,6)[img=197x201]1803510ae669909.jpg[/img]

  • 2022-05-28 问题

    如果length=3,则以下代码:<;view wx:if="{{length >; 5}}">;1<;/view>;<;view wx:elif="{{length >; 2}}">;2<;/view>;<;view wx:else>;3<;/view>;的输出结果为( ) A: 1 B: 2 C: 3 D: 4

    如果length=3,则以下代码:<;view wx:if="{{length >; 5}}">;1<;/view>;<;view wx:elif="{{length >; 2}}">;2<;/view>;<;view wx:else>;3<;/view>;的输出结果为( ) A: 1 B: 2 C: 3 D: 4

  • 2022-06-09 问题

    获取页面中超链接数量的方法是() A: document.links.length B: document.length C: document.links[1].length D: .document.links[0].length

    获取页面中超链接数量的方法是() A: document.links.length B: document.length C: document.links[1].length D: .document.links[0].length

  • 2022-06-07 问题

    请阅读下面程序public class ExampleStringBuffer{ public static void main (String&#91;&#93; args){ StringBuffer sb = new StringBuffer (“test”); System.out.println(“buffer = ”+sb); System.out.println(“length = ” + sb.length() ); }}程序运行结果中在&quot;length =&quot;后输出的值是()。 A: 10 B: 20 C: 30 D: 4

    请阅读下面程序public class ExampleStringBuffer{ public static void main (String&#91;&#93; args){ StringBuffer sb = new StringBuffer (“test”); System.out.println(“buffer = ”+sb); System.out.println(“length = ” + sb.length() ); }}程序运行结果中在&quot;length =&quot;后输出的值是()。 A: 10 B: 20 C: 30 D: 4

  • 2022-06-01 问题

    下列算法实现求采用顺序结构存储的串s和串t的一个最长公共子串。void maxcomstr(orderstring *s,*t, int index, length){int i,j,k,length1,con; index=0;length=0;i=1; while (i&#91;=s.len) {j=1;while(j<=t.len){ if (s[i]==t&#91;j&#93;) { k=1;length1=1;con=1; while(con) if (1) _ { length1=length1+1;k=k+1; } else (2) __; if (length1&#93;length) { index=i; length=length1; } (3)____; } else (4) ___; } (5) __} }[/i]

    下列算法实现求采用顺序结构存储的串s和串t的一个最长公共子串。void maxcomstr(orderstring *s,*t, int index, length){int i,j,k,length1,con; index=0;length=0;i=1; while (i&#91;=s.len) {j=1;while(j<=t.len){ if (s[i]==t&#91;j&#93;) { k=1;length1=1;con=1; while(con) if (1) _ { length1=length1+1;k=k+1; } else (2) __; if (length1&#93;length) { index=i; length=length1; } (3)____; } else (4) ___; } (5) __} }[/i]

  • 2021-04-14 问题

    182. The length of a wave is the length ______.

    182. The length of a wave is the length ______.

  • 2022-06-15 问题

    1)在C#中,以下代码不正确的是 (C)。(选择一项) A: A.static void Main(string[] args){} B: B.static int main(string[] args){} C: C.static int Main(string[] args){} D: D.static void Main(){}

    1)在C#中,以下代码不正确的是 (C)。(选择一项) A: A.static void Main(string[] args){} B: B.static int main(string[] args){} C: C.static int Main(string[] args){} D: D.static void Main(){}

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