1. 디렉토리 구조
ProgrammingChallenges
- classes
- datafiles
- id110101
- The3nPlus1-in
- The3nPlus1-out
- src
- id110101
- The3nPlus1.java
test.bat
2. test.bat
@echo off
set PACKAGE_NAME=id110101
set PROGRAM_NAME=The3nPlus1
set OUTPUT_DIR=classes
set DATA_DIR=datafiles
javac -d %OUTPUT_DIR% src/%PACKAGE_NAME%/%PROGRAM_NAME%.java
cd %OUTPUT_DIR%
java -cp . %PACKAGE_NAME%.%PROGRAM_NAME% < ../%DATA_DIR%/%PACKAGE_NAME%/%PROGRAM_NAME%-in > out
@echo on
fc out ../%DATA_DIR%/%PACKAGE_NAME%/%PROGRAM_NAME%-out
@echo off
cd ..
3. 기본 입출력 틀
package id110101;
/* @BEGIN_OF_SOURCE_CODE */
/* @JUDGE_ID: 75154 100 Java "" */
import java.io.*;
import java.util.*;
public class The3nPlus1 {
public static void main(String[] args) {
The3nPlus1 main = new The3nPlus1();
main.begin();
}
private void begin() {
String line;
StringTokenizer st;
long first, second;
while ((line = readLine(255)) != null && !line.isEmpty()) {
st = new StringTokenizer(line);
first = Long.parseLong(st.nextToken());
second = Long.parseLong(st.nextToken());
System.out.println(String.format("%d %d", first, second));
}
}
private static String readLine(int maxLg) {
byte lin[] = new byte[maxLg];
int lg = 0;
int car = -1;
String line = "";
try {
while (lg < maxLg) {
car = System.in.read();
// 10: Line feed 13: Carriage return
if ((car < 0) || (car == 10) ) {
break;
}
lin[lg++] += car;
}
} catch (IOException e) {
return null;
}
if ((car < 0) && (lg == 0)) return null;
line = new String(lin, 0, lg);
line = line.replaceAll("[\n\r]", "");
return line;
}
}
/* @END_OF_SOURCE_CODE */
