【发布时间】:2015-09-28 22:41:40
【问题描述】:
我正在尝试使用 display 方法显示 GCD 和 LCM 的结果。我尝试在 display 方法中访问 numbers 对象,但它无法解析符号。一切都适用于代码我只是不确定如何访问显示方法中的数字对象。任何帮助是极大的赞赏!谢谢
public static void main(String[] args) {
TwoNumbers numbers = getNumbers();
System.out.println(numbers.getNum1());
System.out.println(+numbers.getNum2());
GCD(numbers.getNum1(), numbers.getNum2());
System.out.println(GCD(numbers.getNum1(), numbers.getNum2()));
LCM(numbers.getNum1(), numbers.getNum2());
System.out.println(LCM(numbers.getNum1(), numbers.getNum2()));
}
public static TwoNumbers getNumbers(){
int num1;
int num2;
Scanner input = new Scanner(System.in);
System.out.println("Enter your first number: ");
num1 = input.nextInt();
System.out.println("Enter your second number");
num2 = input.nextInt();
return new TwoNumbers(num1, num2);
}
public static int GCD(int a, int b) {
if (b==0) return a;
return GCD(b,a%b);
}
public static long LCM(int a, int b) {
return a * (b / GCD(a, b));
}
public static void display(){
}
【问题讨论】:
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我尝试在代码底部创建的空显示方法中访问“数字”。我试过把'System.out.println(GCD(numbers.getNum1(), numbers.getNum2()));'在显示方法中,它说它无法解析“数字”的符号