dlevelb

1234567891011121314151617181920212223242526272829303132333435363738package mypackage; public class ComparisonTest { public static void main(String[] args) { MyComparison mycomp = new MyComparison(); mycomp.exchange(89700); }} class MyComparison{ MyComparison() {} void exchange(int money){ int oman = money / 50000;//102800 oman

123456789101112131415package mypackage; public class ComparisonTest { public static void main(String[] args) { int money = 68900; int m1=(int)(money/10000);//만원권 int m2=(money%10000)/5000;//오천원권 int m3=(money%5000)/1000;//천원권 int m4=(money%1000)/500;//오백원권 int m5=(money%500)/100;//백원권 System.out.println("금액 : "+money); System.out.println("만원권: "+m1+", 오천원권: "+m2+", 천원권: "+ m3+", 오백원권: "+m4+", 백원..

1234567891011121314151617181920212223242526272829303132333435363738394041424344package mypackage; public class ComparisonTest { public static void main(String[] args) { MyComparison mycomp = new MyComparison(); mycomp.gameOfGababo(1); }} class MyComparison{ MyComparison() {} int makeRangeRand(int start, int end){ int range = (end - start) + 1;//난수의 범위 return (int)((Math.random() * range) + start..

12345678910111213141516171819202122232425262728package mypackage; public class ComparisonTest { public static void main(String[] args) { MyComparison mycomp = new MyComparison(); mycomp.switchMehhod(); }} class MyComparison{ MyComparison() {} void switchMehhod() { int num = 3; switch (num){ case 1: System.out.println("좋은 아침입니다."); break; case 2: System.out.println("좋은 점심입니다."); break; case 3: Sy..

12345678910111213141516171819202122232425262728293031package mypackage; package test; public class ComparisonTest { public static void main(String[] args) { MyComparison mycomp = new MyComparison(); mycomp.gameOfDice(); }} class MyComparison{ MyComparison() {} int makeDice() { return(int)((Math.random()*6)+1); } void gameOfDice(){ int myTurn = makeDice(); int yourTurn = makeDice(); if(myTurn > y..

1234567891011121314151617package mypackage; public class Lion { int lifeTimeFromBirth(int year, int month, int day, int cyear,int cmonth,int cday){ int result1 = (cyear*365)+(cmonth*30)+(cday);//오늘을 날짜수로 계산 int result2 = (year*365)+(month*30)+(day);//생일을 날짜수로 계산 return result1 - result2; } public static void main(String[] args){ Lion Lion = new Lion(); int result = Lion.lifeTimeFromBirth(1981,5,..

1. jvm 설치 1. http://www.oracle.com/technetwork/java/javase/downloads/index.html 2. JDK 다운로드 (Java SE Development Kit 7u17) 3. 실행 4. javac -version 5. 위 명령어가 안될시 C:\Program Files\Java\jdk1.7.0_17\bin 환경변수 추가 2. 이클립스 설치 1. http://www.eclipse.org 2. 다운로드 3. Eclipse IDE for Java Developers 다운로드 4. 설치 버전 이름 확인 (JUNO) 5. 자바 프로그램을 보관할 폴더 지정 6. java_workspace 폴더 생성 후 확인 7. file - new - java 프로젝트 - name ..