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class Ph { /*콜바이 벨류 public static void swap(int a, int b) { int memory=a; a=b; b=memory; System.out.printf("%d %d",a,b); } public static void main(String[] args) { int num=Integer.parseInt(args[0]); int num2=Integer.parseInt(args[1]); swap(num,num2); */ //콜바이 레퍼런스 public static void swArr(int [] ar) { int w=ar[0]; ar[0]=ar[1]; ar[1]=w; System.out.printf("%d %d\n",ar[0],ar[1]); } public static vo..

import java.util.*; class Ph { public static void main(String[] args) throws Exception { int [] numArr={1,5,3,2,7}; Arrays.sort(numArr); for (int i : numArr){ System.out.print(i+" "); Thread.sleep(500); System.out.print("\r"); Thread.sleep(500); System.out.print("잠시만 기달려"); Thread.sleep(500); System.out.print("\r"); } } }

class arr { public static void main(String[] args) { int [][] aS=new int [5][3] ; int [] aSc=new int [15]; for (int i=0;i