전체 글
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Java - 간단한 숫자 입력받기개발노하우/Java 2007. 4. 18. 13:00
import java.io.*; public class int_in{ public static void main(String[] arg)throws IOException { BufferedReader in = new BufferedReader(new InputStreamReader(System.in)); int kor=0, eng=0,math=0; do { System.out.println("국어 성적을 입력하세요."); kor = Integer.parseInt(in.readLine()); } while(kor=100); do { System.out.println("영어 성적을 입력하세요."); eng = Integer.parseInt(in.readLine()); } while(eng=100); do {..
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Java - If문을 이용한 음수를 양수로 변환개발노하우/Java 2007. 4. 18. 13:00
import java.io.*; public class Putint{ public static void main(String[] arg)throws IOException { BufferedReader in = new BufferedReader(new InputStreamReader(System.in)); String x = ""; int a = 0; x = in.readLine(); a = Integer.parseInt(x); if(a>0) { System.out.println("x="+a); } else { a=a*-1; System.out.println("x="+a); } } }
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Java - static Inner class개발노하우/Java 2007. 4. 18. 12:59
class Outer{ private int x = 100; private static int y = 200; public Outer(){} public void disp(){ System.out.println("x="+x); System.out.println("y="+y); } static class Inner{ //private int a = 10; private static int b = 20; public Inner(){} public void setb(int x) { b = x; } public void disp_in(){ //System.out.println("a="+a); System.out.println("b="+b); //System.out.println("x="+x); //System...
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Java - Outer & Inner & 객체공유개발노하우/Java 2007. 4. 18. 12:59
class Outer{ public Outer(){} private int x = 100; // private 써보기 private static int y = 200; public void setx(int x) { this.x = x; } public void disp(){ System.out.println("x="+x); System.out.println("y="+y); } class Inner{ public Inner(){} public void disp_in(){ System.out.println("x="+x); } } } public class ex_01 { public static void main(String[] arg) { // ot Outer ot = new Outer(); ot.setx(..