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[Java] ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค : ์กฐ๊ฑด ๋ฌธ์ž์—ด

์„ ๋‹ฌ 2024. 9. 25. 11:59
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https://school.programmers.co.kr/learn/courses/30/lessons/181934

 

ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค

์ฝ”๋“œ ์ค‘์‹ฌ์˜ ๊ฐœ๋ฐœ์ž ์ฑ„์šฉ. ์Šคํƒ ๊ธฐ๋ฐ˜์˜ ํฌ์ง€์…˜ ๋งค์นญ. ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค์˜ ๊ฐœ๋ฐœ์ž ๋งž์ถคํ˜• ํ”„๋กœํ•„์„ ๋“ฑ๋กํ•˜๊ณ , ๋‚˜์™€ ๊ธฐ์ˆ  ๊ถํ•ฉ์ด ์ž˜ ๋งž๋Š” ๊ธฐ์—…๋“ค์„ ๋งค์นญ ๋ฐ›์œผ์„ธ์š”.

programmers.co.kr

 

class Solution {
    public int solution(String ineq, String eq, int n, int m) {
        int answer = 0;
        
        boolean goe = ineq.equals(">") && eq.equals("=");
        boolean loe = ineq.equals("<") && eq.equals("=");
        boolean g = ineq.equals(">") && eq.equals("!");
        boolean l = ineq.equals("<") && eq.equals("!");

        if((goe && n>=m) || (loe && n<=m) || (g && n>m) || (l && n<m)) {
            answer = 1;
        }
        
        return answer;
    }
}

 

 

TIL

Java์—์„œ ๋ฌธ์ž์—ด์„ ๋น„๊ตํ•  ๋•Œ๋Š”

string == "" ์ด ์•„๋‹Œ

string.equals("") ๋ฅผ ์‚ฌ์šฉํ•œ๋‹ค!

** .equals ๋ฉ”์†Œ๋“œ๋Š” ๋ฌธ์ž์—ด ๋‚ด์šฉ์„ ๋น„๊ตํ•˜๊ณ  ==๋Š” ๋ฌธ์ž์—ด์˜ ์ฃผ์†Ÿ๊ฐ’์„ ๋น„๊ตํ•จ

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