object8.java

来自「学习java编程的好程序」· Java 代码 · 共 25 行

public class object8
{
    public int sum(int x,int y,int z)
    {
        int sum;
        return  sum=x+y+z;
    }
    public int aver(int x,int y,int z)
    {
        int aver;
        return aver=(x+y+z)/3;
    }
    void print()
    {
        System.out.println("这个就是这个同学的成绩");
    }
    public static void main(String[] args)
    {
        object8 num=new object8();
        System.out.println(num.sum(90,80,70));
        System.out.println(num.aver(90,80,70));
        num.print();
    }
}