JAVA创建数组{1,2,2,3,3,3,4,4,4,4...(数字k在该数组中出现k次)},求...答:public static void main(String[] args) { int max = 100;//数字最大值,可修改 int count = max * (max + 1) / 2;//求出数组元素的个数 int arr[] = new int[count]; int n = 0;//下标 for (int i = 1; i <= max; i++) { for (int j =...