코딩테스트 3번 __hashMap __스터디진행시 질문

package main4;


import java.util.Map;
import java.util.Scanner;
import java.util.HashMap;
import java.lang.reflect.Array;
import java.util.Arrays;
import java.util.Collections;



public class Main4 {

	public  int[] solution(int a,int b, int[] array){
		int cc = 0;
		int answer[] = new int [a];
		int an[] = new int [a -b +1];
		// 7일 때 2면 -> 6
		// 3 이면 -> 5
		// 4명 -> 4 
	//5명 -> 3
		//  a - b + 1
		
		for(int i = 0 ; i < a - (b-1) ;  i++ ) {
			answer[i] = array[i];
			
			for(int j = i+1 ; j < b; j ++ ) {
				answer[j] = array[j];
			}
			
			Arrays.sort(answer);

		
			
			// 20 12 20 10
			for(int k = 0; k < b; k ++) {
				int count  = b;
				if(k == k+1) {
					count --;
					
					cc = count;
					
					}
			
				
				
				
			}
			
			
		
		}
		

		return an;
	};
	
	
	

	
	
	
	
	
	
	public static void main(String[] args) {
		
		
		Main4 main2 = new Main4();
		
		 Scanner kb = new Scanner (System.in);
		 int a = kb.nextInt();
		 int b = kb.nextInt();
		 
		 int [] array = new int [a];
		 
		for(int i =0; i < a; i ++) {
			array[i] += kb.nextInt();
		} 
		
	
		
		for(int x : (main2.solution(a,b,array))){
			//System.out.print(x + " ");
		}
		
	    
		
	}
	

}