int[] a = new int[10];
int[] b = new int[50];
Random random = new Random();
for (int i = 0; i < 50; i++) {
b[i] = random.nextInt(10) + 1;
}
for (int i : b) {
a[i - 1] = a[i - 1] + 1;
}
for (int i = 0; i < 10; i++) {
System.out.println((i + 1) + “出现” + a[i] + “次”);
}
作者:匿名用户
链接:https://www.zhihu.com/question/264292700/answer/279105938
来源:知乎转载