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1、用JAVA写出冒泡排序的算法?答案:public class Bubblesort int bubble(int a) / 函数int temp;int size = a.length;for (int i = size - 1; i = 1; i-) for (int j = 0; j aj + 1) temp = aj;aj = aj + 1;aj + 1 = temp;return a;public static void main(String args) int array = 55, 44, 22, 14, 5 ;for (int i = 0; i array.length; i+
2、) System.out.print(arrayi + ,);System.out.println();Bubblesort b = new Bubblesort();int result = b.bubble(array);/ 调用函数for (int i = 0; i result.length; i+) System.out.print(resulti + ,);一个整数,大于0,不用循环和本地变量,按照n,2n,4n,8n的顺序递增,当值大于5000时,把值按照指定顺序输出来?例:n=1237 则输出为: 1237, 2474, 4948, 9896, 9896, 4948, 2474, 1237,答案:public class Digui public static void main(String args) doubleNum(123);public static void doubleNum(int n) System.out.println(n);if (n = 5000) doubleNum(n * 2);System.out.println(n);