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1、写出如下程序的运行结果,并逐步写出运行原理。 print("今有物不知其数,三三数之剩二,五五数之剩三,七七数之剩二,问几何?\n") for number in range(100): if number%3 ==2 and number%5 ==3 and number%7 ==2: print("答曰:这个数是",number)


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adcef 30 shenyafan 95 Press any key to continue
更多 “1、写出如下程序的运行结果,并逐步写出运行原理。 print("今有物不知其数,三三数之剩二,五五数之剩三,七七数之剩二,问几何?\n") for number in range(100): if number%3 ==2 and number%5 ==3 and number%7 ==2: print("答曰:这个数是",number)” 相关考题
考题 ( 29 )有如下程序:#includeusing namespace std;class point {public:static int number;public:point () {number++;~ point () {number-;}};imt point::number=0;void main () {point*ptr;printA,B;{point*ptr_point=new point{3};ptr=ptr_point;}pointC;coutPOINT::NUMBERENDL;delete[]ptr;}运行时输出的结果是A ) 3B ) 4C ) 6D ) 7

考题 有下列程序,在横线添加;includeusing namespace std;class TestClass{public:TestCla 有下列程序,在横线添加; #include<iostream> using namespace std; class TestClass { public: TestClass (int n){number=n;} ______//拷贝构造函数 ~TestClass(){} private: int number; }; TestClass fun(TestClass p) { TestClass temp(P); return temp; } int main() { TestClsss obj1(10),obj2(0); TestClass obj3(obj1); obj2=fun(obj3); return 0; }A.TestClass(TestClass other){number=other.number;}B.TestClass(TestClass other){number=other.number;}C.TestClass(TestClass other){number;}D.TestClass(other){number=other.number;}

考题 在窗体上画一个命令按钮,然后写出如下事件过程:Private Sub Command1_Click()s=1Dos=(s + 1) ^ (s + 2)Number=Number + 1Loop Until s =6Print Number, sEnd Sub程序运行后,输出的结果是( )。A.23B.318C.18D.1020

考题 (26)编写下列事件过程和函数过程Private Sub Command1_Click() Dim num(1 TO 6)As Single Num(1)=103:Num(2)=190:Num(3)=0: Num(4)=32:Num(5)=-56:Num(6)=100: Print Print p2(6,num()) End Sub Private Function p2(By Val n Integer,number()As Single)As Integer P2=number(1) For j=2 To n If number(j)p2 Then p2=number(j) Next j End Function 程序运行后,在窗体上输出 A.-56 B.0 C.103 D.190

考题 有如下程序:includeusing namespace std;class Point{public: static int number; 有如下程序:#include<iostream>using namespace std;class Point{public: static int number;public: Point(){number++;} ~Point(){number--;}};int Point::number=0;void main(){ Point*ptr; Point A,B; { Point*ptr_point=new Point[3]; ptr=pb_point; } Point C cout<<Point::number<<endl; delete[]ptr; }运行时输出的结果是A.3B.4C.6D.7

考题 阅读下列Java程序和程序说明,将应填入(n)处的字句写在对应栏内。【说明】本程序ExceptionTester实现功能:读入两个整数,第1个数除以第2个数,之后输出。若第2个数为0,则自动进行异常处理。程序如下:(1);public class ExceptionTester{public static void main(String args[]){int result;int number[]=new int[2];boolean valid;for(int i=0;i<2;i++){valid=(2);while(!valid){try{System.out.println("Enter number"+(i+1));number[i]=Integer.valueOf(Keyboard.getString()).intValue();valid=true;}catch(NumberFormatExceptione){System.out.println("Invalid integer entered.Please try again.");}}}by{result=number[0]/number[1];System.out.print(number[0]+"/"+number[1]+"="+result);}catch((3)){System.out.println("Second number is 0,cannot do division!");}}}其中,Keyboard类的声明为:impon java.io.*;public class Keyboard{static BufferedReader inputStream=new (4)(new InputStreamReader(System.in));public static int getInteger(){try{return(Integer,valueOf(inputStream.readLlne().trim()).intValue());}catch(Exceptione){e.printStackTrace();return 0;}}public (5) {by{return(inputStream.readLine());} catch(IOExceptione){return "0";}}}

考题 我国古代数学名著孙子算经中有“物不知数”的题目今有物不知其数,三三数之剩2,五五数之剩3,七七数之剩2,问物几何此问题的最小的正整数解是()。 A、15B、21C、23D、105

考题 下列程序的输出结果是【 】。 includeclass MyClass{public: int number; void set(in 下列程序的输出结果是【 】。include<iostream. h>class MyClass{public:int number;void set(int i);};int number=3;void MyClass: :set (int i){number=i;}void main( ){MyClass my1;int number=10;my1.set(5),cout<<my1, number<<',';my1.set(number);cout<<my1.number<<',';my1.set(: :number);cout<<my1.number<<'.';}

考题 下列程序的功能是对两个整数进行比较,由考生通过输入窗口分别输入两个整数,程序比较出结果。例如:输入第1个整数为12,第2个整数为33。比较结果显示:12!=3312<3312<=33程序有多个遗漏和错误。本题要求改一个错,填三个空。注意:不改动程序结构,不得增行或删行。import javax.swing.JOptionPane;public class ex3{public static void main(String args[]){String firstNumber, //用户输入第1个字符串secondNumber, //户输入第2个字符串result; // a string containing the outputint number1, //较的第1个数number2; //的第2个数//读用户输入的第1个字符串read first number from user as a stringfirstNumber=JOptionPane.showlnputDialog("Enter first integer:");//用户输入的第2个字符串read second number from user as a stringsecondNumber=JOptionPane.showInputDialog("Enter second integer:");//字符串类型转换成整数类型number1=Integer.parseInt(firstNumber);number2=Integer.parseInt(secondNumber);result="";if(String.valueOf(numberl)=String.valueOf(number2))result=String.valueOf(numberl)+"= ="+String.valueOf(number2);if(String.valueOf(number1)!=String.valueOf(number2))result=String.valueOf(number1)+" !="+String.valueOf(number2);if(String.valueOf(numberl)< String.valueOf(number2))result=result+"\n" +String.valueOf(numberl)+"<"+String.valueOf(number2);if(String.valueOf(numberl)>String.valueOf(number2))result=result+"\n" +String.valueOf(numberl)+" >"+String.valueOf(number2);if(String.valueOf(numberl)<=String.valueOf(number2))result=result+"\n"+String.valueOf(numberl)+" <="+String.valueOf(number2);if(String.valueOf(numberl)>=String.valueOf(number2))result=result+"\n"+String.valueOf(numberl)+ ">="+String.valueOf(number2);______(null,result,"比较结果",______INFORMATION_MESSAGE);//程序正常退出______;}}

考题 有以下程序: main() { char k: int i; for(i=1:i<3;i++) { scanf("%c",k); switch(k) { case'0':printf("another\n"); case'1':printf("number\n"); } } } 程序运行时,从键盘输入:01<回车>,程序执行后的输出结果是 ______。A.another numberB.another number anotherC.another number numberD.number number

考题 阅读以下说明和Java代码,将应填入(n)处的语句写在对应栏内。【说明】进行两个整数之间的比较,由考生通过输入窗口分别输入两个整数,程序比较出结果。例如:先后输入的两个数分别为25和36。比较结果显示:25!=3625<3625<=36【Java代码】import javax.swing.JOptionPane;public class Java3{public static void main(String args[]){String (1) // 用户输入第1个字符串secondNumber, // 用户输入第2个字符串result; // 包含输出int number1, // 比较的第1个数number2; // 比较的第2个数// 用户输入的第1个字符串firstNumber =JOptionPane. (2) ("Enter first integer:");//读用户输入的第2个字符串secondNumber =JOptionPane.showlnputDialog("Enter second integer:");将字符串类型转换成整数类型number1= Integer. (3) (firstNumber);number2= Integer.parselnt(secondNumber);result= "":if ((4))result=number1+"=="+number2;if (number1 != number2)result=number1+"!="+number2;if (number1<number2)result=result+"\n"+number1+"<"+ number2;if (number1>number2)result=result+"\n"+number1+">"+number2;if (number1<=number2)result=result+"\n"+number1+"<="+number2;if (numbed>=number2)result=result+"\n"+number1+">="+number2;//显示结果JOptionPane.(5).(null, result, "Comparison Results",JOptionPane. INFORMATION_MESSAGE);//程序正常退出System.exit(0);}}

考题 阅读下面程序import javax.swing.JOptionPane;public class Comparison{public static void main(String args[]){String firstNumber, //用户输入第1个数据变量second Number, //用户输入第2个数据变量result; //输出结果变量int number1, //用于比较的第1个数number2; //用于比较的第2个数//用户输入第1个数据的字符串firstNumber=JOptionPane. showInputDialog(“输入第1个整数:”);//用户输入第2个数据的字符串secondNumber=JOptionPane.showlnputDialog(“输入第2个整数:”);//将字符串转换为整数类型number1=Integer.parseInt(firstNumber);number2=Integer.parseInt(secondNumber);//初始化结果变量___________________;//比较两个数据if(number1=number2)result += number1 +" =" + number2;if(number1 != number2 )result += numberl +" !=" + number2;if( number1 < number2 )result = result + "\n" + numberl +" <" + number2;if(number1 > number2 )result = result + "\n" + number1 + ">" + number2;if( number1 <= number2 )result = result + "\n" + number1 +" <=" + number2;if (number1 >= number2 )result = result + "\n" + number1 + ">=" + number2;//显示结果JOptionPane.showMessageDialog(null,result," 比较结果",JOptionPane. INFORMATION_MESSAGE);System.exit(0);}}为使程序能正确运行并得到合理的输出结果,初始化结果变量语句(下划线处)应是A.result = ""B.result = nullC.result = number1D.result = number2

考题 阅读下面程序import javax.swing.JOptionPane;public class Comparison {public static void main(String args[]) {String firstNumber, //用户输入第1个数据变量secondNumber, //用户输入第2个数据变量result; //输出结果变量int number1, //用于比较的第1个数number2; //用于比较的第2个数//用户输入第1个数据的字符串firstNuinber=JOptionPane.showInputDialog("输入第1个整数:");//用户输入第2个数据的字符串secondNumber=JOptionPane.showInputDialog("输入第2个整数:");//将字符串转换为整数类型number1=Integer.parseInt(firstNumber);number2=Integer.parseInt(secondNumber);//初始化结果变量______//比较两个数据if(number1==number2)result+=number1+"=="+number2;if(number1! =number2) result+=number1+"!="+number2;if(number1<number2) result=result+"\n"+number1+"<"+number2;if(number1>number2) result=result+"\n"+number1+">"+number2;if(number1<=number2) result=result+"\n"+number1+"<="+number2;if(number1>=number2) result=result+"\n"+number1+">="+number2://显示结果JOptionPane.showMessageDialog(null,result."比较结果",JOptionPane.INFORMATION_MESSAGE);System.exit(0);}}为使程序能正确运行并得到合理的输出结果,初始化结果变量语句(下画线处)应是A.result=" ";B.result=nullC.result=number1D.result=number2

考题 下列程序的运行结果是( )。 public class Sun { public static void main(String args[ ]) { int number,digits; number=53; if(number<10) digits=1; else if(number<100) digits=2; else digits=3; System.out.println(digits); } }A.1B.2C.3D.0

考题 今有物不知其数,三三数之余一,五五数之余二,七七数之余三,此物至少有( )。A.37个B.52个C.97个D.157个

考题 有以下程序:includeusing namespace std;class MyClass{public:MyClass(int n){numbe 有以下程序: #include<iostream> using namespace std; class MyClass { public: MyClass(int n){number=n;} //拷贝构造函数 MyClass(MyClassother) {number=other.number;} ~MyClass() {} private: int number; }; MyClass fun(MyClass p)A.5B.4C.3D.2

考题 阅读下列Java程序和程序说明,将应填入(n)处的字句写在对应栏内。【说明】本程序实现功能:读入两个整数,第1个数除以第2个数,声明当除数为零时抛出异常类DivideByZeroException。public class DivideByZeroException (1) {public DivideByZeroException ( ) {super("Attcmpted to divide by zero");}}import java.io. *;public class Example {private static int quotient(int numerator, in)\”}t denominator) throwsDivideByZeroException {if (denominator==0)throw (2);return(numerator / denominator);}public static void main(String args[]) {int number1=0, number2=0, result0;try{System.out.print1n("Enter the first number:");number1 = Integer. valueOf(Keyboard.getString()).intValue();System.out.print1n("Enter the second number:");number2 = Integer. Va1ueOf(Keyboard.getString()).intValue();result = quotient(number1,number2);}catch (NumberFormatException e) {System.out.print1n("Invalid integer entered!");System. exit(-1);}catch ((3)) {System.out.print1n(e.to String());System.exit(-1);}Systcm.out.pfint1n(number1 + "/" + number2 + "=" + result);}}其中, Keyboard类的声明为:import java.io.*;public class Keyboard{static BufferedReader inputStream =(4)(new InputStreamReader(System.in));public static int getInteger() {try(return (Intoger.valueOf(inputStream.readLine().trim()).intValue());} catch (Exception e) {e.printStackTrace();return 0;}}public static String getString() {try{return (inputStream.readLine());} catch ((5)){ return "0";}}}

考题 阅读下面程序: import javax.swing.JOptionPane; public class Comparison { public static void main (Stringargs[]){ String firstNumber, //用户输入第1个数据变量 secondNumber, //用户输入第2个数据变量 result; //输出结果变量 mtnumberl, //用于比较的第1个数 number2; //用于比较的第2个数 //用户输入第1个数据的字符串 firstNumber=JOptionPane.showlnputDialog(“输入第1个整数:”) //用户输入第2个数据的字符串 secondNumber=JOptionPane。showlnputDialog(“输入第2个整数:”); //将字符串转换为整数类型 number1=Integer.parseInt(firstNumber); number2=Integer.parseInt(secondNumber); //初始化结果变量 _________________________; //比较两个数据 if(number1=number2) result+=numberl+"="+number2; if(number1 !=number2) resun+=numberl+"!="+number2; if(number1<number2) result=result+"\n"+number1+"<"+nunlber2; if(number1>number2) result=result+"\n"+numberl+">"+number2; if(numberl<=number2) result二reSUlt+”h1”+numberl+”仁”+number2; if(number1>=number2) result=result+"\n"+number1+">="+number2; //显示结果 JOpdonPane.showMessageDialog(null,rcsult, "比较结果", JOpdonPane.INFORMATION_MESSAGE; System,exIT(0); } } 为使程序能正确运行并得到合理的输出结果,初始化结果变量语句(下划线处)应是 ( )。A.result=""B.resnlt=nullC.resun=number1D.result=number2

考题 使用VC++6.0打开考生文件夹下的源程序文件1.cpp,该程序运行有问题,请改正main函数中的错误,使程序的输出结果为: number=1 number=10 number=100 注意:不要改动main函数,不能增加或删除行。也不能更改程序的结构,错误的语句在//******error******的下面。 试题程序: includeiostream.h classTC { public: TC(inti) { number=i; } voidSetNumber(intm) { number=m; } intGetNumberconst { returnnumber; } voidPrintconst { cout"number="numberendl; } private: intnumber; }; voidmain { //********error******** TCobjl; objl.Print; TCobj2(3); //********error******** objl.number=10; //********error*‰****** TC.SetNumber(100); objl.Print; obj2.Print; }

考题 在窗体上画一个命令按钮,然后写出如下事件过程: Private Sub Command1 _ Click( ) S=1 Do S=(S + 1) ^(S + 2) Number=Number+1 Loop Until S>=6 Print Number,S End Sub 程序运行后,输出的结果是A.2 3B.3 18C.1 8D.10 20

考题 编写如下事件过程和函数过程: Private Sub Command1_Click() Dim num(1 To 6) As Single num(1)=103: num(2)=190: num(3)=0 hum(4)=32:num(5)=-56: num(6)=100 Print Print p2(6,num()) End Sub Private Function p2(ByVal n As Integer, number() As Single) As Integer p2=number(1) For j=2 To n If number(j)<p2 Then p2=number(j) Next j End Function 程序运行后,在窗体上输出( )。A.-56B.0C.103D.190

考题 有以下程序:includemain(){char k; int i; for(i=1;i 有以下程序: #include <stdio.h> main() { char k; int i; for(i=1;i<3;i++) { scanf("%c",k); switch(k) { case '0': printf("another\n"); case '1': printf("number\n"); } { } 程序运行时,从键盘输入:01<回车>,程序执行后的输出结果是( )。A.another numberB.another number anotherC.another numberD.number number

考题 有以下程序includeusing namespace std;class MyClass{public:MyClass(int n){number 有以下程序 #include<iostream> using namespace std; class MyClass { public: MyClass(int n){number =n; } //拷贝构造函数 MyClass(MyClass other) {number=other.number;} ~MyClass() {} private: int number; }; MyClass fun(MyClass p) { MyClass temp(p); return temp; } int main() { MyClass Obj1(10),obj2(0); MyClass obj3(obj1); obj2=fun(obj3); return 0; } 程序执行时,MyClass类的拷贝构造函数被调用的次数是A.5B.4C.3D.2

考题 在窗体上画一个命令按钮,然后编写如下事件过程: Private Sub Command_Click( ) S=0 Do s=(s + 1) * (s +2) Number=Number+1 Loop Until S>=30 Print Number,S End Sub 程序运行后,输出的结果是A.2 3B.3 182C.5 12D.10 20

考题 在窗体上画一个命令按钮,然后编写如下事件过程:Private Sub Command1_Click()s=1Dos=(s + 1) * (s + 2)Number=Number + 1Loop Until s =30Print Number, sEnd Sub程序运行后,输出的结果是( )。A.2 3B.2 56C.5 12D.10 20

考题 阅读以下Java代码,填充(1)~(5)的空缺,将解答填入答题纸的对应栏内。 【说明】进行两个整数之间的比较,由考生通过输入窗口分别输入两个整数,程序比较出结果。例如:先后输入的两个数分别为25和36。 比较结果显示: 25!=36 25<36 25<=36 【Java代码】 import javax.swing.JOptionPane; public class Java3 { public static void main(String args[]) { String (1) //用户输入第1个字符串 secondNuimber, //用户输入第2个字符串 result; //包含输出结果的字符串 int number1, //比较的第1个数 number2; //比较的第2个数 //读用户输入的第1个字符串 firstNumber= JOptionPane(2)("Enter first integer:"); //读用户输入的第2个字符串 secondNumber= JOpttionPane.showlnputDialog("Enter second integer:"); //将字符串类型转换成整数类型 number1=Integer.(3)(firstNumber); number2=Integer.parselnt(secondNumber); result=""; if((4)) result=number1+"=="+number2; if(number1!=number2) result=number1+"!=”"+number2; if(number1<number2) result=result+"\n"+number1+"<"+number2; if(numbe1>number2) result=result+"\n"+number1+">"+number2; if(number1<=number2) result=result+"\n"+number1+"<="+number2; if(number1>=number2) result=result+"\n"+number1+">="+number2; //显示结果 JOptionPane.(5)( null,result,"Comparison Results", JOptionPane.INFORMATION_MESSAGE.; //程序正常退出 System.exit(0); }}

考题 我国的古代数学成就辉煌灿烂,请看一道古代的数学题:今有物不知其数,三三数之剩二,五五数之剩三,七七数之剩二,问物几何?

考题 问答题我国的古代数学成就辉煌灿烂,请看一道古代的数学题:今有物不知其数,三三数之剩二,五五数之剩三,七七数之剩二,问物几何?