public interface Myinterface{
public int max(int a,int b,int c);
public int min(int a,int b,int c);
}
public class Operation implements Myinterface{
public static void main(String []args){
public int max(int a,int b,int c){
最大值算法
}
public int min(int a,int b,int c ){
最小值算法
}
}
}