coding with cong

홀짝 구분하기 풀이import java.util.Scanner;public class Solution { public static void main(String[] args) { Scanner sc = new Scanner(System.in); int n = sc.nextInt(); System.out.print(n + " is "+(n % 2 == 0 ? "even" : "odd")); //if(n%2==0){ // System.out.println(n + " is even"); //} //else{ // System.out.println(n + " is odd"); ..

문자열 돌리기 풀이- charAt()을 이용하여 for문 사용하기import java.util.Scanner;public class Solution { public static void main(String[] args) { Scanner sc = new Scanner(System.in); String a = sc.next(); for(int i=0; i - toCharArray()를 사용한 for문 사용하기import java.util.Scanner;public class Solution { public static void main(String[] args) { Scanner sc = new Scanner(System.in);..

문자열 붙여서 출력하기 풀이import 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(); //System.out.print(a + b); System.out.print(a.concat(b)); }}- concat( ) : 현재 문자열에 다른 문자열을 이어붙여 새로운 문자열을 생성

덧셈식 출력하기 풀이import 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(); int sum = a + b; System.out.println(a + " + " + b + " = " + sum); //System.out.println(a + " + " + b + " = " + (a+b); //System.out.printf("%d + %d = %d",a,b,a+b); ..

특수문자 출력하기 풀이import java.util.Scanner;public class Solution { public static void main(String[] args) { System.out.println("!@#$%^&*(\\'\"?:;"); }}- 중간에 작은 따옴표 ' 와 큰 따옴표 "를 넣기위하여 앞에 \ (백슬래시)를 넣어주었습니다

대소문자 바꿔서 출력하기 풀이import 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  - Character c : a.toCharArray()를 이용한 for문 사용 풀이import java.util.*;public class Solution { public static void main(String[] args) { Scanner sc = ne..