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- package com.sist;
- public class 배열1 {
- public static void main(String[] args) {
- // TODO Auto-generated method stub
- int[] arr=new int[5];
- int[] rank=new int[5];
- for(int i=0;i<5;i++) {
- arr[i]=(int)(Math.random()*100)+1;
- }
- for(int i=0;i<5;i++) {
- rank[i]=1;
- for(int j=0;j<5;j++) {
- if(arr[i]<arr[j]) {
- rank[i]++;
- }
- }
- }
- for(int i=0;i<5;i++) {
- System.out.println(
- arr[i]+" "+rank[i]);
- }
- for(int i=0;i<5;i++) {
- System.out.print(arr[i]+" ");
- }
- for(int i=0;i<arr.length-1;i++) {
- for(int j=i+1;j<arr.length;j++) {
- if(arr[i]<arr[j]) {
- int temp=arr[i]; //작은것
- arr[i]=arr[j]; //큰것
- arr[j]=temp; //작은것
- }
- }
- }
- System.out.println();
- for(int i=0;i<5;i++) {
- System.out.print(arr[i]+" ");
- }
- System.out.println();
- //오름차순
- for(int i=0;i<arr.length-1;i++) {
- for(int j=1;j<arr.length;j++) {
- if(arr[i]>arr[j]) {
- int temp=arr[i];
- arr[i]=arr[j]; //작은것
- arr[j]=temp; //큰것
- }
- }
- }
- for(int i=0;i<5;i++) {
- System.out.print(arr[i]+" ");
- }
- }
- }
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