package JavaFestival; public class jar25 { public static void main(String[] args) { int[] point = {92,32,52,9,81,2,68}; int avg = Math.abs(point[0] - point[1]); int a=0; int b=0; for(int i=0;i

import java.util.ArrayList; import java.util.Collections; import java.util.Scanner; public class jar24 { public static void main(String[] args) { System.out.print("숫자입력>>"); Scanner sc = new Scanner(System.in); int num = sc.nextInt(); //리스트 만들기 ArrayList list = new ArrayList(); //무한반복 while(true) { list.add(num%2); num/=2; if(num/2==0) { list.add(num%2); break; } } //뒤에서 앞으로 가져오기 for(int i=list...

import java.util.Random; public class jar23 { public static void main(String[] args) { Random rd = new Random(); int[] num = new int[6]; for(int i=0; i=0;j--) { if(num[i]==num[j]) { i--; break; } } } for(int i=0; i

package JavaFestival; import java.util.Scanner; public class jar22 { public static void main(String[] args) { Scanner sc = new Scanner(System.in); int[] array = new int[10]; for(int i=0; i

package variable; public class jar21 { public static void main(String[] args) { int num1=50; int num2=15; char op='*'; System.out.println(cal(num1,num2,op)); } public static int cal(int num1, int num2, char op) { if(op=='+') { return num1+num2; }else if(op=='-') { return num1-num2; }else if(op=='*') { return num1*num2; }else { return num1/num2; } } }

package JavaFestival; import java.util.Scanner; public class jar20 { public static void main(String[] args) { Scanner sc = new Scanner(System.in); System.out.print("정수 입력 : "); int a = sc.nextInt(); int num=0; while(true) { num+=a%10; a/=10; if(a/10==0) { num+=a%10; break; } } System.out.println("합은 "+num+"입니다."); } }