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Language/Java

Java - ์ž…๋ ฅ ๋ฐ›๊ธฐ, ํ•˜๋“œ ์ฝ”๋”ฉํ•˜๊ธฐ

by DevIseo 2022. 5. 3.

<JAVA ๋ฐฐ์—ด>

ํ•˜๋“œ์ฝ”๋”ฉ ํ•˜๋Š” ๋ฐฉ๋ฒ•

์ •์ˆ˜ํ˜•

public class Main {

	public static void main(String[] args) {
    	//์ •์ˆ˜ํ˜•์ผ ๋•Œ
		int[] ds = {3,2,6,7,1,8};
		System.out.println(ds[a]);	
	}
}

๋ฌธ์ž์—ด

public class Main {

	public static void main(String[] args) {
    	//๋ฌธ์ž์—ด์ผ ๋•Œ
		String[] arr = {"m","i","n"};

	}
}

 

์ž…๋ ฅ ๋ฐ›๋Š” ๋ฐฉ๋ฒ•

์ •์ˆ˜ํ˜•

import java.util.Scanner;
public class Main {
       public static void main(String[] args) {

           //1.๋ฐฐ์—ด์ƒ์„ฑ           
           int[] arr = new int[3];

             //2.์ž…๋ ฅ๋ฐ›๊ธฐ
           Scanner sc = new Scanner(System.in);

             //3.์ž…๋ ฅ๋ฐ›์€ ์ˆซ์ž๋“ค์„ ๋ฐฐ์—ด์— ์ €์žฅ
           for(int i=0; i<arr.length; i++){
            arr[i] = sc.nextInt();            
           }
           
      	 //4.๋ฐฐ์—ด ์ถœ๋ ฅํ•˜๊ธฐ
           for(int i=0; i<arr.length; i++){
           System.out.println(arr[i]);
       }
       }

}

 

๋ฌธ์ž์—ด

import java.util.Scanner;
public class Main {
       public static void main(String[] args) {

           //1.๋ฐฐ์—ด์ƒ์„ฑ           
           String[] arr = new String[3];

             //2.์ž…๋ ฅ๋ฐ›๊ธฐ
           Scanner sc = new Scanner(System.in);

             //3.์ž…๋ ฅ๋ฐ›์€ ๋ฌธ์ž์—ด์„ ๋ฐฐ์—ด์— ์ €์žฅ
           for(int i=0; i<arr.length; i++){
            arr[i] = sc.next();            
           }
           
      	 //4.๋ฐฐ์—ด ์ถœ๋ ฅํ•˜๊ธฐ
           for(int i=0; i<arr.length; i++){
           System.out.println(arr[i]);
       }
       }

}

๋Œ“๊ธ€