GiantStepDEV

์—ฐ์Šต๋ฌธ์ œ(1)

100์˜ ์ž๋ฆฌ ์ •์ˆ˜๋ฅผ ์ž…๋ ฅ ๋ฐ›์•„์„œ 3๊ฐœ์˜ ๋ณ€์ˆ˜์— ๋‚˜๋ˆ„์–ด ๋Œ€์ž… ํ•˜๊ธฐ

import java.util.Scanner;
public class ModEx1 {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        System.out.print("100์˜ ์ž๋ฆฌ ์ •์ˆ˜๋ฅผ ์ž…๋ ฅ ํ•˜์„ธ์š” : ");
        int num = sc.nextInt();
        int a, b, c;
        a = num / 100; // 100์œผ๋กœ ๋‚˜๋ˆˆ ๋ชซ์„ ์ทจํ•œ๋‹ค.
        b = (num % 100) / 10; // 100์œผ๋กœ ๋‚˜๋ˆˆ ๋‚˜๋จธ์ง€ ๊ฐ’์„ 10์œผ๋กœ ๋‚˜๋ˆ  ๋ชซ์„ ์ทจํ•œ๋‹ค.
        c = num % 10;
        System.out.println("100์˜ ์ž๋ฆฌ : " + a);
        System.out.println("10์˜ ์ž๋ฆฌ : " + b);
        System.out.println("1์˜ ์ž๋ฆฌ : " + c);
    }
}

์—ฐ์Šต๋ฌธ์ œ(2)

๋‹ฌ๋ ฅ(์–‘๋ ฅ)์€ ์ง€๊ตฌ๊ฐ€ ํƒœ์–‘์„ ๊ณต์ „ํ•˜๋Š” ์‹œ๊ฐ„์„ ๊ธฐ์ค€์œผ๋กœ ์ž‘์„ฑ ๋œ๋‹ค.

์–‘๋ ฅ์—์„œ์˜ 1๋…„์€ ์ง€๊ตฌ๊ฐ€ ํƒœ์–‘์„ 1๋ฐ”ํ€ด ๋„๋Š”๋ฐ ๊ฑธ๋ฆฌ๋Š” ์‹œ๊ฐ„์ด๋ฉฐ, ์‹œ๊ฐ„์€ 365์ผ ๊ณผ 1/4๋งŒํผ ๊ฑธ๋ฆฐ๋‹ค.

[์œค๋…„์˜ ์กฐ๊ฑด]

  • ์—ฐ๋„๊ฐ€ 4๋กœ ๋‚˜๋ˆ„์–ด ๋–จ์–ด ์ง„๋‹ค.
  • 100์œผ๋กœ ๋‚˜๋ˆ„์–ด ๋–จ์–ด์ง€๋ฉด ์—ฐ๋„๋Š” ์œค๋…„์ด ์•„๋‹ˆ๋‹ค.
  • 400์œผ๋กœ ๋‚˜๋ˆ„์–ด ๋–จ์–ด์ง€๋ฉด ์œค๋…„์ด๋‹ค.
package ์œค๋…„๊ตฌํ•˜๊ธฐ๋ฌธ์ œ0103;
import java.util.Scanner;
public class LeapYearTest {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        System.out.print("์—ฐ๋„๋ฅผ ์ž…๋ ฅํ•˜์„ธ์š”. : ");
        int year = sc.nextInt();
        if ((year % 4 == 0) && (year % 100 != 0 || year % 400 == 0)) {
            System.out.println(year + "์€ ์œค๋…„ ์ž…๋‹ˆ๋‹ค.");
        } else {
            System.out.println(year + "์€ ์œค๋…„์ด ์•„๋‹™๋‹ˆ๋‹ค.");
        }
    }
}
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GiantStepDEV

@kongmi

ํฌ์ŠคํŒ…์ด ์ข‹์•˜๋‹ค๋ฉด "์ข‹์•„์š”โค๏ธ" ๋˜๋Š” "๊ตฌ๋…๐Ÿ‘๐Ÿป" ํ•ด์ฃผ์„ธ์š”!