[Java] 코드업 기초 25~29

📌 매일하는것이 제일 중요하다

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package Basic21_30;

import java.util.Scanner;

//1025 : [기초-입출력] 정수 1개 입력받아 나누어 출력하기(설명)
public class test25 {
    public static void main(String[] args) {

        Scanner sc = new Scanner(System.in);

        String str = sc.nextLine();
        char[] c = str.toCharArray();

        System.out.println("[" + c[0] + "0000]");
        System.out.println("[" + c[1] + "000]");
        System.out.println("[" + c[2] + "00]");
        System.out.println("[" + c[3] + "0]");
        System.out.println("[" + c[4] + "]");

    }
}

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package Basic21_30;

import java.util.Scanner;

//1026 : [기초-입출력] 시분초 입력받아 분만 출력하기(설명)
public class test26 {
    public static void main(String[] args) {

        Scanner sc = new Scanner(System.in);

        String time = sc.nextLine();

        String[] times = time.split(":");
        int hour = Integer.parseInt(times[0]);
        int min = Integer.parseInt(times[1]);
        int sec = Integer.parseInt(times[2]);

        System.out.println(min);
        sc.close();

    }
}

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package Basic21_30;

import java.util.Scanner;

//1027 : [기초-입출력] 년월일 입력 받아 형식 바꿔 출력하기(설명)
public class test27 {
    public static void main(String[] args) {

        Scanner sc = new Scanner(System.in);

        String str = sc.nextLine();
        String[] str1 = str.split("\\.");        

        String year = str1[0];
        String month = str1[1];
        String day = str1[2];

        System.out.println(day + "-" + month + "-" + year);


    }
}

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package Basic21_30;

import java.util.Scanner;

//1028 : [기초-데이터형] 정수 1개 입력받아 그대로 출력하기2(설명)
public class test28 {
    public static void main(String[] args) {

        Scanner sc = new Scanner(System.in);

        long num = sc.nextLong();

        System.out.println(num);

        sc.close();
    }
}

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package Basic21_30;

import java.util.Scanner;

//1029 : [기초-데이터형] 실수 1개 입력받아 그대로 출력하기2(설명)
public class test29 {
    public static void main(String[] args) {

        Scanner sc = new Scanner(System.in);

        double d = sc.nextDouble();

        sc.close();

        System.out.printf("%.11f\n", d);


    }
}