import java.util.Scanner;
public class MathGame {
public static void main(String[] args){
int number1=(int)( Math.random()10);
int number2=(int)(Math.random()10);
if(number1
number1=number2;
number2=temp;
}
System.out.println("what is "+number1+"-"+number2+" ?");
Scanner input = new Scanner(System.in);
int answer = input.nextInt();
if(answer==number1-number2){ System.out.println("your answer is good!"); } else{ System.out.println("your answer is false!"); System.out.println("the true answer is "+(number1-number2)); }}
}
使用Math.random()方法来获得一个0.0到1.0之间的随机数。
来自 “ ITPUB博客 ” ，链接：https://blog.itpub.net/2815/viewspace-2813310/ ，如需转载，请注明出处，否则将追究法律责任。
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