JAVA/수업 Test (4) 썸네일형 리스트형 랜덤 숫자 up down 게임 갤러그_재귀함수 이용 풀이1(강사님) package kosta.Test; import java.util.Arrays; import java.util.Scanner; public class Test01_갤러그3_강사님 { public static int deep(int a, int b,int day) { if(b>a) { return day; }else { return deep(2*a,3*b,day+1); } } public static void main(String[] args) { // TODO Auto-generated method stub Scanner scan=new Scanner(System.in); StringBuffer sb=new StringBuffer(); int t=scan.nextInt(); //3을 입력.. 숫자 야구 게임(내방법) package kosta.Test; public class Test02_야구게임2 { public static String[] randomNum(int n) { String[] num_arr= {"0","1","2","3","4","5","6","7","8","9"}; String temp; for (int i = 0; i < num_arr.length; i++) { int num=(int)(Math.random()*10); temp=num_arr[0]; num_arr[0]=num_arr[num]; num_arr[num]=temp; } if(num_arr[0].equals("0")) { temp=num_arr[0]; num_arr[0]=num_arr[n]; num_arr[n]=temp; } for (in.. 숫자 야구 게임(강사님방법) 문제: BaseBall package kosta.HW.test; import java.util.Arrays; public class Baseball { //난수 생성 int hidden[];; public Baseball() { hidden=new int[3]; hidden[0]=(int)(Math.random()*9)+1; do { hidden[1]=(int)(Math.random()*9)+1; }while(hidden[0]==hidden[1]); do { hidden[2]=(int)(Math.random()*9)+1; }while(hidden[2]==hidden[1]||hidden[2]==hidden[0]); System.out.println(Arrays.toString(hidden)); } //스트.. 이전 1 다음
