import java.util.Random;
public class Test03 {
public static void main(String[] args) {
Random rand = new Random();
int[] num = new int[5];
for (int i = 0; i < num.length; i++) {
num[i] = 20 + rand.nextInt(11);
System.out.println(num[i]);
}
}
}
import java.util.Random;
public class RandomNum {
public static void main(String[] args) {
Random rand = new Random();
int[] arr= new int[5];
for (int i=0; i<5; i++) {
arr[i] = 20 + rand.nextInt(11);
System.out.println(arr[i]);
}
}
}
代码如上,万望采纳。
import java.util.Random;
public class Test {
public static void main(String[] args) {
Random rand = new Random();
int n;
for (int i = 0; i < 5; i++) {
n = 20 + rand.nextInt(10);
System.out.println(n);
}
}
}
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