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4단계 15552번 빠른 A + B import java.io.BufferedReader; import java.io.BufferedWriter; import java.io.InputStreamReader; import java.io.OutputStreamWriter; import java.io.IOException; import java.util.StringTokenizer; class Main{ public static void main(String []args) throws IOException{ // 많은 양의 데이터를 입력받을 경우 Scanner보다 BufferedReader를 지향 // Scanner는 space bar, Enter를 경계로 인식, BufferedReader는 Enter만 경계..
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1단계 2739번 구구단 import java.util.Scanner; class Main{ public static void main(String []args){ Scanner sc = new Scanner(System.in); int a = sc.nextInt(); for(int i=1; i
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1단계 1330번 두 수 비교하기 import java.util.Scanner; class Main{ public static void main(String []args){ Scanner sc = new Scanner(System.in); int a = sc.nextInt(); int b = sc.nextInt(); if(a > b) System.out.println(">"); else if(a == b) System.out.println("=="); else System.out.println("
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6단계 1001번 A - B import java.util.Scanner; class Main { public static void main(String []args){ Scanner sc = new Scanner(System.in); int a = sc.nextInt(); int b = sc.nextInt(); System.out.print(a-b); } } 7단계 10998번 A X B import java.util.Scanner; class Main { public static void main(String []args){ Scanner sc = new Scanner(System.in); int a = sc.nextInt(); int b = sc.nextInt(); System.out.println..
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1단계 2557번 Hello World class Main { public static void main(String args[]) { System.out.print("Hello World!"); } } 2단계 10718번 We love kriii class Main { public static void main(String args[]){ System.out.print("강한친구 대한육군"+"\n"+"강한친구 대한육군"); } } 3단계 10171번 고양이 class Main { public static void main(String []args){ System.out.println("\\ /\\"); System.out.println(" ) ( ')"); System.out.println("( / )..