๐Ÿผ๋ฐฑ์•ค๋“œ/Java ๋ฌธ๋ฒ•

๋ณ€์ˆ˜์™€ ๋ฆฌํ„ฐ๋Ÿด int i=1; ์ •์ˆ˜ ํƒ€์ž… ๋ณ€์ˆ˜ i๋ฅผ ์„ ์–ธํ•จ๊ณผ ๋™์‹œ์— 1๋กœ ์ดˆ๊ธฐํ™” int : ์ •์ˆ˜ ํƒ€์ž…(type)์„ ๋‚˜ํƒ€๋‚ด๋Š” ํ‚ค์›Œ๋“œ ํ‚ค์›Œ๋“œ๋ž€ java์–ธ์–ด์—์„œ ์ •ํ•œ ์˜ˆ์•ฝ์–ด๋ฅผ ๋งํ•œ๋‹ค. class, public, static, while ๋ชจ๋‘ ํ‚ค์›Œ๋“œ i : ๋ณ€์ˆ˜ i, ํ•˜๋‚˜์˜ ๊ฐ’์„ ๊ฐ€์งˆ ์ˆ˜ ์žˆ๋Š” ๊ณต๊ฐ„ 1: ์ •์ˆ˜ ๋ฆฌํ„ฐ๋Ÿด 1. ๋ฆฌํ„ฐ๋Ÿด์ด๋ž€ ๋ณ€์ˆ˜์— ์ž…๋ ฅ๋˜๋Š” ๊ฐ’ ๊ธฐ๋ณธํ˜• ํƒ€์ž… : ์†Œ๋ฌธ์ž๋กœ ์‹œ์ž‘, ๋ฉ”๋ชจ๋ฆฌ ์•ˆ์— ๊ฐ’ ์ €์žฅ ์ •์ˆ˜ํƒ€์ž…(byte) : short(2), int(4), long(8) ์‹ค์ˆ˜ํƒ€์ž… : float, double ๋ฌธ์ž 1๊ฐœ : char boolean : ์ฐธ(true) or ๊ฑฐ์ง“(false) ์ฐธ์กฐํ˜•(reference)=๊ธฐ๋ณธํ˜•์ด ์•„๋‹Œ ํƒ€์ž…(๋Œ€๋ฌธ์ž๋กœ ์‹œ์ž‘): class, interface,๋ฐฐ์—ด ๋“ฑ.. ๊ฐ’์„ ์ฐธ์กฐ ๋ณ€์ˆ˜๋ช… ..
public class _02_ArrayLoop { public static void main(String[] args) { //๋ฐฐ์—ด์˜ ์ˆœํšŒ String[] coffees = {"์•„๋ฉ”๋ฆฌ์นด๋…ธ","์นดํŽ˜๋ชจ์นด","๋ผ๋–ผ","์นดํ‘ธ์น˜๋…ธ"}; for (int i = 0; i
package chap_05; public class _01_Array { public static void main(String[] args) { //๋ฐฐ์—ด: ๊ฐ™์€ ์ž๋ฃŒํ˜•์˜ ๊ฐ’ ์—ฌ๋Ÿฌ ๊ฐœ๋ฅผ ์ €์žฅํ•˜๋Š” ์—ฐ์†๋œ ๊ณต๊ฐ„ String coffeeRoss = "์•„๋ฉ”๋ฆฌ์นด๋…ธ"; String coffeeRachel = "์นดํŽ˜๋ชจ์นด"; String coffeeChandler = "์นดํŽ˜๋ผ๋–ผ"; String coffeeMonica = "์นดํ‘ธ์น˜๋…ธ"; System.out.println(coffeeRoss + " ํ•˜๋‚˜"); System.out.println(coffeeRachel + " ํ•˜๋‚˜"); System.out.println(coffeeChandler + " ํ•˜๋‚˜"); System.out.println(coffeeMonica + ..
import org.w3c.dom.ls.LSOutput; public class _11_Continue { public static void main(String[] args) { //Continue //์น˜ํ‚จ ์ฃผ๋ฌธ ์†๋‹˜์ค‘์— ๋…ธ์‡ผ ์†๋‹˜์ด ์žˆ๋‹ค๊ณ  ๊ฐ€์ • //for๋ฌธ int max = 20; //์ตœ๋Œ€ ์น˜ํ‚จ ํŒ๋งค ์ˆ˜๋Ÿ‰ int sold = 0; //ํ˜„์žฌ ์น˜ํ‚จ ํŒ๋งค ์ˆ˜๋Ÿ‰ int noshow = 17; //๋Œ€๊ธฐ๋ฒˆํ˜ธ 17๋ฒˆ ์†๋‹˜์ด ๋…ธ์‡ผ for (int i=1; i
public class _10_Break { public static void main(String[] args) { //Break //์น˜ํ‚จ ์ง‘์—์„œ ๋งค์ผ 20๋งˆ๋ฆฌ๋งŒ ํŒ๋งค //for๋ฌธ int max =20; for (int i =1; i
public class _09_MultipleTable { public static void main(String[] args) { //๊ตฌ๊ตฌ๋‹จ for (int i=2;i
public class _08_NesteedLoop { public static void main(String[] args) { //์ด์ค‘ ๋ฐ˜๋ณต๋ฌธ //๋ณ„ (*) ์‚ฌ๊ฐํ˜• /* ***** ***** ***** ***** ***** */ for (int i=0;i
public class _07_DoWhile { public static void main(String[] args) { //๋ฐ˜๋ณต๋ฌธ do-while int distance = 25; //์ „์ฒด ๊ฑฐ๋ฆฌ 25 int move = 0; //ํ˜„์žฌ ์ด๋™ ๊ฑฐ๋ฆฌ 0 int height = 2; //ํ‚ค 2 while (move + height < distance){ System.out.println("๋ฐœ์ฐจ๊ธฐ๋ฅผ ํ•ฉ๋‹ˆ๋‹ค."); System.out.println("ํ˜„์žฌ ์ด๋™ ๊ฑฐ๋ฆฌ :" + move ); move += 3; //3m ์ด๋™ } System.out.println("๋„์ฐฉํ–ˆ์Šต๋‹ˆ๋‹ค."); //do while ๋ฐ˜๋ณต๋ฌธ do{ System.out.println("๋ฐœ์ฐจ๊ธฐ๋ฅผ ๊ณ„์† ํ•ฉ๋‹ˆ๋‹ค."); System.out.println("..
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'๐Ÿผ๋ฐฑ์•ค๋“œ/Java ๋ฌธ๋ฒ•' ์นดํ…Œ๊ณ ๋ฆฌ์˜ ๊ธ€ ๋ชฉ๋ก (2 Page)