04 2018 档案

摘要：package 类的抽象与封装;public class Circle { //定义父类 private double radius; //私有成员 Circle() //构造 { radius=0; } Circle(double r) { radius=r; } public double ge 阅读全文

摘要：package ab; import java.util.Scanner; public class 最小 { public static void main(String[] args) { System.out.println(getBigDiv(40, 56)); System.out.pri 阅读全文

摘要：public class Yanghui { public static int[][]yanghui(int n) { int mat[][]=new int [n][]; for(i=0;i<n;i++) { mat[i]=new int[n+1]; mat[i][0]=mat[i][i]=1; 阅读全文

摘要：public class jiecheng { public static void main(String[] args) { int fun=1; for(int i=1;i<=n;i++) { fun=fun*i; } System.out.println(fun); } } 阅读全文