Programmers193 [Programmers] Lv.0 / 문자열 곱하기 / Java 문제 풀이 class Solution { public String solution(String my_string, int k) { String answer = ""; for(int i = 0; i < k; i++) { answer += my_string; } return answer; } } class Solution { public String solution(String my_string, int k) { return my_string.repeat(k); } } import java.util.*; class Solution { public String solution(String my_string, int k) { StringBuffer sb = new StringBuffer(); for (int i.. 2023. 10. 17. [Programmers] Lv.0 / 문자 리스트를 문자열로 변환하기 / Java 문제 풀이 class Solution { public String solution(String[] arr) { String answer = ""; for(String s : arr) { answer += s; } return answer; } } class Solution { public String solution(String[] arr) { return String.join("", arr); } } class Solution { public String solution(String[] arr) { StringBuilder sb = new StringBuilder(); for (String s: arr) { sb.append(s); } return sb.toString(); } } 출처 https://.. 2023. 10. 17. [Programmers] Lv.0 / 문자열 섞기 / Java 문제 풀이 class Solution { public String solution(String str1, String str2) { String answer = ""; for(int i = 0; i < str1.length(); i++) { answer += str1.substring(i, i + 1); answer += str2.substring(i, i + 1); } return answer; } } class Solution { public String solution(String str1, String str2) { String answer = ""; for(int i = 0; i < str1.length(); i++){ answer+= str1.charAt(i); answer+= str2.cha.. 2023. 10. 17. [Programmers] Lv.0 / 문자열 겹쳐쓰기 / Java 문제 풀이 class Solution { public String solution(String my_string, String overwrite_string, int s) { String answer = my_string.substring(0, s) + overwrite_string; if(my_string.length() > answer.length()) { answer += my_string.substring(answer.length()); } return answer; } } 출처 https://school.programmers.co.kr/learn/courses/30/lessons/181943 2023. 10. 17. [Programmers] Lv.0 / 홀짝 구분하기 / Java 문제 풀이 import java.util.Scanner; public class Solution { public static void main(String[] args) { Scanner sc = new Scanner(System.in); int n = sc.nextInt(); if(n % 2 == 0) { System.out.println(n + " is even"); } else { System.out.println(n + " is odd"); } sc.close(); } } 출처 https://school.programmers.co.kr/learn/courses/30/lessons/181944 2023. 10. 17. [Programmers] Lv.0 / 문자열 돌리기 / Java 문제 풀이 import java.util.Scanner; public class Solution { public static void main(String[] args) { Scanner sc = new Scanner(System.in); String a = sc.next(); int length = a.length(); for(int i = 0; i < length; i++) { System.out.println(a.charAt(i)); } sc.close(); } } 출처 https://school.programmers.co.kr/learn/courses/30/lessons/181945 2023. 10. 17. [Programmers] Lv.0 / 문자열 붙여서 출력하기 / Java 문제 풀이 import java.util.Scanner; public class Solution { public static void main(String[] args) { Scanner sc = new Scanner(System.in); String a = sc.next(); String b = sc.next(); // #1 System.out.print(a + b); // #2 System.out.println(String.join("", a, b)); // #3 System.out.println(a.concat(b)); sc.close(); } } 출처 https://school.programmers.co.kr/learn/courses/30/lessons/181946 2023. 10. 17. [Programmers] Lv.0 / 덧셈식 출력하기 / Java 문제 풀이 import java.util.Scanner; public class Solution { public static void main(String[] args) { Scanner sc = new Scanner(System.in); int a = sc.nextInt(); int b = sc.nextInt(); System.out.printf("%d + %d = %d", a, b, a + b); sc.close(); } } import java.util.Scanner; public class Solution { public static void main(String[] args) { Scanner sc = new Scanner(System.in); int a = sc.nextInt(); int b .. 2023. 10. 17. [Programmers] Lv.0 / 특수문자 출력하기 / Java 문제 풀이 \ 와 " 앞에는 \ 를 붙여야 함 import java.util.Scanner; public class Solution { public static void main(String[] args) { System.out.println("!@#$%^&*(\\'\"?:;"); } } 출처 https://school.programmers.co.kr/learn/courses/30/lessons/181948 2023. 10. 17. [Programmers] Lv.0 / 대소문자 바꿔서 출력하기 / Java 문제 풀이 import java.util.Scanner; public class Solution { public static void main(String[] args) { Scanner sc = new Scanner(System.in); String a = sc.next(); String answer = ""; for(int i = 0; i < a.length(); i++){ char c = a.charAt(i); if(Character.isUpperCase(c)) { answer += Character.toLowerCase(c); } else { answer += Character.toUpperCase(c); } } System.out.println(answer); sc.close(); } } 출처 .. 2023. 10. 17. [Programmers] Lv.0 / 문자열 반복해서 출력하기 / Java 문제 풀이 import java.util.Scanner; public class Solution { public static void main(String[] args) { Scanner sc = new Scanner(System.in); String str = sc.next(); int n = sc.nextInt(); for(int i = 0; i < n; i++) { System.out.print(str); } sc.close(); } } class Main { public static void main(String[] args) { String s = "When I suddenly look back"; for (int i = 0; i < s.length(); i++) { System.out.prin.. 2023. 10. 17. [Programmers] Lv.0 / a와 b 출력하기 / Java 문제 풀이 import java.util.Scanner; public class Solution { public static void main(String[] args) { Scanner sc = new Scanner(System.in); int a = sc.nextInt(); int b = sc.nextInt(); System.out.println("a = " + a); System.out.println("b = " + b); sc.close(); } } import java.io.BufferedReader; import java.io.BufferedWriter; import java.io.InputStreamReader; import java.io.OutputStreamWriter; public cl.. 2023. 10. 17. 이전 1 ··· 13 14 15 16 17 다음
