[자바] 정올 602~ 612 : 문자열2 - 자가진단1 ~ 11

자가진단1 : 602

import java.util.Scanner;
public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        String[] arr = new String[5];
        for(int i = 0; i < 5; i++) arr[i] = sc.nextLine().trim();
        for(int i = 4; i >= 0; i--) System.out.println(arr[i]);
    }
}

자가진단2 : 603

import java.util.Scanner;
public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        String str = sc.nextLine().trim();
        String[] arr = str.split("\\s+");
        for(int i = 0; i < arr.length; i++){
            if((i+1)%2 != 0) System.out.println(arr[i]);
        }
    }
}

자가진단3 : 604

import java.util.Scanner;
public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        String[] arr = new String[10];
        for(int i = 0; i<10; i++){
            arr[i] = sc.nextLine().trim();
        }
        char ch = sc.next().charAt(0);

        for(String i : arr) if(i.charAt(i.length()-1) == ch) System.out.println(i);
    }
}

자가진단4 : 605

public class Main {
    public static void main(String[] args) {
        String str = "Hong Gil Dong";
        String answer = new String(str);
        System.out.println(answer);

    }
}

자가진단5 : 606

import java.util.Scanner;
public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        String str = sc.nextLine().trim();
        System.out.println(str + "fighting");
    }
}

자가진단6 : 607

import java.util.Scanner;
public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        String str = sc.nextLine().trim();
        String[] arr = str.split("\\s+");
        System.out.println(arr[0].substring(0,2)+arr[1].substring(2) + arr[0].substring(0,2));
    }
}

자가진단7 : 608

import java.util.Scanner;
public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        String str = sc.nextLine().trim();
        String answer = "";
        if(str.contains("c")) answer +="Yes";
        else answer+="No";
        answer += " ";
        if(str.contains("ab")) answer += "Yes";
        else answer += "No";

        System.out.println(answer);
    }
}

자가진단8 : 609

import java.util.*;
public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        String[] arr = new String[3];
        String str = sc.nextLine().trim();
        arr = str.split(" ");
        Arrays.sort(arr);
        System.out.println(arr[0]);

    }
}

자가진단9 : 610

import java.util.*;
public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        String[] arr = new String[5];
        for(int i = 0; i < 5; i++) arr[i] = sc.nextLine().trim();
        Arrays.sort(arr, Collections.reverseOrder());
        for(int i = 0; i < 5; i++) System.out.println(arr[i]);


    }
}

자가진단10 : 611

import java.util.Arrays;
import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        String input = scanner.next().trim();
        String[] arr = input.split("\\*|&|%|$|#|@");
        System.out.println(Arrays.toString(arr));

        scanner.close();
    }
}

자가진단11 : 612

import java.util.Scanner;
public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        String str = sc.nextLine();
        String[] arr = str.split("\\s+");
        String answer = "";
        for(String i:arr) answer += i;

        int i= 0;
        while(true){
            if(i>=answer.length()) break;
            if(i+3 > answer.length()) System.out.println(answer.substring(i,answer.length()));
            else System.out.println(answer.substring(i,i+3));
            i+=3;
        }
    }
}