public class homework7 {
//猜数字游戏
public static void main(String[] args) {
Random r = new Random();
int num1 = r.nextInt(100); //生成一个0-99之间的随机数
for (; ; ) { //死循环
System.out.println("请输入一个数:");
Scanner sc = new Scanner(System.in); //从键盘输入一个数
int num2 = sc.nextInt();
if (num1 > num2) {
System.out.println("猜小了!");
}
if (num1 < num2) {
System.out.println("猜大了!");
}
if (num1 == num2) {
System.out.println("恭喜你!猜对了!");
break; //猜对了! break退出循环
}
}
}
}