[코드업 기초 100제-JAVA] 1021~1030번

1021번

import java.io.*;
import java.util.*;

public class Main {
    public static void main(String[] args) throws IOException {
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        StringTokenizer st = new StringTokenizer(br.readLine());
        String a = st.nextToken();
        br.close();

        PrintWriter pw = new PrintWriter(System.out);
        pw.println(a);
        pw.flush();
        pw.close();
    }
}

 

1022번

import java.io.*;
import java.util.*;

public class Main {
    public static void main(String[] args) throws IOException {
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        String a = br.readLine();
        br.close();

        PrintWriter pw = new PrintWriter(System.out);
        pw.println(a);
        pw.flush();
        pw.close();
    }
}

 

1023번

import java.io.*;
import java.util.*;

public class Main {
    public static void main(String[] args) throws IOException {
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        StringTokenizer st = new StringTokenizer(br.readLine());
        String[] a = st.nextToken().split("[.]");
        int b = Integer.parseInt(a[0]);
        int c = Integer.parseInt(a[1]);
        br.close();

        PrintWriter pw = new PrintWriter(System.out);
        pw.printf("%d\n%d", b, c);
        pw.flush();
        pw.close();
    }
}

 

1024번

import java.io.*;
import java.util.*;

public class Main {
    public static void main(String[] args) throws IOException {
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        StringTokenizer st = new StringTokenizer(br.readLine());
        String[] a = st.nextToken().split("");
        br.close();

        PrintWriter pw = new PrintWriter(System.out);
        for (int i = 0; i < a.length; i++) {
            pw.println("'" + a[i] + "'");
        }
        pw.flush();
        pw.close();
    }
}

 

1025번

import java.io.*;
import java.util.*;

public class Main {
    public static void main(String[] args) throws IOException {
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        StringTokenizer st = new StringTokenizer(br.readLine());
        String[] a = st.nextToken().split("");
        br.close();

        PrintWriter pw = new PrintWriter(System.out);
        pw.println("[" + Integer.parseInt(a[0]) * 10000 + "]");
        pw.println("[" + Integer.parseInt(a[1]) * 1000 + "]");
        pw.println("[" + Integer.parseInt(a[2]) * 100 + "]");
        pw.println("[" + Integer.parseInt(a[3]) * 10 + "]");
        pw.println("[" + Integer.parseInt(a[4]) * 1 + "]");
        pw.flush();
        pw.close();
    }
}

 

1026번

import java.io.*;
import java.util.*;

public class Main {
    public static void main(String[] args) throws IOException {
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        StringTokenizer st = new StringTokenizer(br.readLine(), ":");
        int a = Integer.parseInt(st.nextToken());
        int b = Integer.parseInt(st.nextToken());
        int c = Integer.parseInt(st.nextToken());
        br.close();

        PrintWriter pw = new PrintWriter(System.out);
        pw.printf("%d", b);
        pw.flush();
        pw.close();
    }
}

 

1027번

import java.io.*;
import java.util.*;

public class Main {
    public static void main(String[] args) throws IOException {
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        StringTokenizer st = new StringTokenizer(br.readLine(), ".");
        int a = Integer.parseInt(st.nextToken());
        int b = Integer.parseInt(st.nextToken());
        int c = Integer.parseInt(st.nextToken());
        br.close();

        PrintWriter pw = new PrintWriter(System.out);
        pw.printf("%02d-%02d-%04d", c, b, a);
        pw.flush();
        pw.close();
    }
}

 

1028번

import java.io.*;
import java.util.*;

public class Main {
    public static void main(String[] args) throws IOException {
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        StringTokenizer st = new StringTokenizer(br.readLine());
        long a = Long.parseLong(st.nextToken());
        br.close();

        PrintWriter pw = new PrintWriter(System.out);
        pw.printf("%d", a);
        pw.flush();
        pw.close();
    }
}

 

1029번

import java.io.*;
import java.util.*;

public class Main {
    public static void main(String[] args) throws IOException {
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        StringTokenizer st = new StringTokenizer(br.readLine());
        double a = Double.parseDouble(st.nextToken());
        br.close();

        PrintWriter pw = new PrintWriter(System.out);
        pw.printf("%.11f", a);
        pw.flush();
        pw.close();
    }
}

 

1030번

import java.io.*;
import java.util.*;

public class Main {
    public static void main(String[] args) throws IOException {
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        StringTokenizer st = new StringTokenizer(br.readLine());
        long a = Long.parseLong(st.nextToken());
        br.close();

        PrintWriter pw = new PrintWriter(System.out);
        pw.printf("%d", a);
        pw.flush();
        pw.close();
    }
}