java怎么判断数组的值是否重复答:public static void main(String[] args) { int[] arr = { 1, 2, 4, 3, 3, 2, 5, 4, 5, 56, 3, 3, 4, 5454, 3, 5, 4, 5, 45, 4, 55, 4, 5, 4, 54, }; System.out.println("请输入一个整数:"); Scanner input = new Scanner(System.in); int num...
JAVA语言输出数组中出现频率高的数例如[1,1,2,3,3]输出1和3答:int[] ss = { 1,3,2,5,2,5,7};Map map = new HashMap();for (int i = 0; i < ss.length; i++) { int count = 0;for (int j = 0; j < ss.length; j++) { if (ss[i] == (ss[j])) { count = count + 1;} } // 为了不打印重复的,放入map中去掉重复的 ...