import java.util.*;
class  TestRandom {
	public static void main(String args[]) {
		Random ran=new Random();
		float a;
		for(int i=1;i<=4;i++) {
			System.out.print("第 "+i+" 個隨機整數：");
			a=ran.nextFloat()*10;
			System.out.print(Math.round(a)+"\n");
		}
	}
}