public static void main (String[]args){ int rabbitsNumber=0;int chickensNumber=0;for(chickensNumber=0;chickensNumber
class CPoint{ } class CCircle extends CPoint{ private String yx;private int bj;double perimeter(int t){return 2+pai*t;} double area(int t){return pai*t*t;} } class CCircleDemo{ public static void main(String args[]){ CPoint point = new CPoint();point.bj = 2;//周...
import java.util.Scanner;public class App { public static void main(String[] args) { Scanner scanner = new Scanner(System.in); System.out.print("请输入一个整数:"); int number = scanner.nextInt(); while (number != 0) { int x = number % 10; System...
import java.lang.Math;public class NarcissusNumber { public static void main(String[] args) { for (int n = 100; n < 1000; n++) { int i = n / 100; //百位数 int j = (n - i * 100) / 10; //十位数 int k = n - i * 100 - j * 10; //个位数 if (n ==...
public static void main(String[] args) throws IOException { // 创建对象 FileReader fr = new FileReader("a.txt");// 读取文件 int num = 0;while((num=fr.read())!=-1){ System.out.print((char)num);} // 释放资源 fr.close();} } 在这个程序中,我们使用了FileReader类来读取...