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codeinmyselfcodeinmyself
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算法
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‎.project‎

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<?xml version="1.0" encoding="UTF-8"?>
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<projectDescription>
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<name>Algorithm40</name>
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<comment></comment>
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<projects>
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</projects>
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<buildSpec>
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<buildCommand>
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<name>org.eclipse.jdt.core.javabuilder</name>
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<arguments>
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</arguments>
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</buildCommand>
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</buildSpec>
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<natures>
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<nature>org.eclipse.jdt.core.javanature</nature>
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</natures>
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</projectDescription>

‎.settings/org.eclipse.jdt.core.prefs‎

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eclipse.preferences.version=1
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org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
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org.eclipse.jdt.core.compiler.codegen.targetPlatform=1.8
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org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
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org.eclipse.jdt.core.compiler.compliance=1.8
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org.eclipse.jdt.core.compiler.debug.lineNumber=generate
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org.eclipse.jdt.core.compiler.debug.localVariable=generate
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org.eclipse.jdt.core.compiler.debug.sourceFile=generate
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org.eclipse.jdt.core.compiler.problem.assertIdentifier=error
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org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
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org.eclipse.jdt.core.compiler.source=1.8

‎bin/ConditionUse.class‎

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‎bin/Daffodil.class‎

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‎bin/MyMath.class‎

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‎bin/PrimeDivide.class‎

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‎bin/PrimeNumber.class‎

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‎bin/RabbitBirth.class‎

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‎src/ConditionUse.java‎

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import java.util.Scanner;
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public class ConditionUse {
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public static void main(String[] args) {
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// TODO Auto-generated method stub
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System.out.println("input the score:");
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Scanner sc=new Scanner(System.in);
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int score=sc.nextInt();
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evaluate(score);
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sc.close();
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System.exit(0);
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}
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public static void evaluate(int score){
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String str=(score>90?"A":(score>60?"B":"C"));
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System.out.println(str);
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}
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}

‎src/Daffodil.java‎

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/*
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* 打印出所有的 "水仙花数 "，所谓 "水仙花数 "是指一个
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* 三位数，其各位数字立方和等于该数本身。例如：153是一个 "水仙花数 "，因为153=1的三次方＋5的三次方＋3的三次方。
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*/
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public class Daffodil {
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public static void main(String[] args) {
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// TODO Auto-generated method stub
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System.out.println("hh");
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MyMath mymath=new MyMath();
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for(int i=100;i<1000;i++){
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if(mymath.isDaffodil(i)==true)
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System.out.println(i);
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}
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}
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}
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class MyMath{
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public boolean isDaffodil(int number){
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int s=0;
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int count=0;
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while(number!=0){
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s= number%10;
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count=count+s*s*s;
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number=number/10;
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}
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return count==number;
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}
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}

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