摘要://程序员:王智霞 //1、输出一个长整型的变量 public class Long{ public static void main(String[] args) { long l=123456789012345l;//java中默认类型为Int型,电脑想要识别长整型需加l(或L) System.
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摘要:import java.util.Scanner;public class NumberSum{ public static void main(String[] args) { int a,b,c,sum=0; Scanner input =new Scanner(System.in); Syst
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摘要:import java.util.Scanner; public class Distance { public static void main(String[] args) { double a; Scanner input =new Scanner(System.in); System.out
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摘要:public class Kilometer{ public static void main(String[] args) { System.out.println("平均速度为: "+(24*1.6)/(1+40/60+35/3600)); }}
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摘要:public class Figure{ public static void main(String[] args) { System.out.println(" J A V V A"); System.out.println(" J A A V V A A"); System.out.print
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摘要:public class Area{ public static void main(String[] args) { double radius=5.5; double area,circle; circle=2*Math.PI*radius; area=radius*radius*Math.PI
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