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Study/์ฝ”ํ…Œ

๋ฐฑ์ค€ ๋ธŒ๋ก ์ฆˆ3 4153๋ฒˆ: ์ง๊ฐ์‚ผ๊ฐํ˜•

2023.02.08
C++

4153๋ฒˆ: ์ง๊ฐ์‚ผ๊ฐํ˜•

 

4153๋ฒˆ: ์ง๊ฐ์‚ผ๊ฐํ˜•

์ž…๋ ฅ์€ ์—ฌ๋Ÿฌ๊ฐœ์˜ ํ…Œ์ŠคํŠธ์ผ€์ด์Šค๋กœ ์ฃผ์–ด์ง€๋ฉฐ ๋งˆ์ง€๋ง‰์ค„์—๋Š” 0 0 0์ด ์ž…๋ ฅ๋œ๋‹ค. ๊ฐ ํ…Œ์ŠคํŠธ์ผ€์ด์Šค๋Š” ๋ชจ๋‘ 30,000๋ณด๋‹ค ์ž‘์€ ์–‘์˜ ์ •์ˆ˜๋กœ ์ฃผ์–ด์ง€๋ฉฐ, ๊ฐ ์ž…๋ ฅ์€ ๋ณ€์˜ ๊ธธ์ด๋ฅผ ์˜๋ฏธํ•œ๋‹ค.

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๋ฌธ์ œ

๊ณผ๊ฑฐ ์ด์ง‘ํŠธ์ธ๋“ค์€ ๊ฐ ๋ณ€๋“ค์˜ ๊ธธ์ด๊ฐ€ 3, 4, 5์ธ ์‚ผ๊ฐํ˜•์ด ์ง๊ฐ ์‚ผ๊ฐํ˜•์ธ๊ฒƒ์„ ์•Œ์•„๋ƒˆ๋‹ค. ์ฃผ์–ด์ง„ ์„ธ๋ณ€์˜ ๊ธธ์ด๋กœ ์‚ผ๊ฐํ˜•์ด ์ง๊ฐ์ธ์ง€ ์•„๋‹Œ์ง€ ๊ตฌ๋ถ„ํ•˜์‹œ์˜ค.

์ž…๋ ฅ

์ž…๋ ฅ์€ ์—ฌ๋Ÿฌ๊ฐœ์˜ ํ…Œ์ŠคํŠธ์ผ€์ด์Šค๋กœ ์ฃผ์–ด์ง€๋ฉฐ ๋งˆ์ง€๋ง‰์ค„์—๋Š” 0 0 0์ด ์ž…๋ ฅ๋œ๋‹ค. ๊ฐ ํ…Œ์ŠคํŠธ์ผ€์ด์Šค๋Š” ๋ชจ๋‘ 30,000๋ณด๋‹ค ์ž‘์€ ์–‘์˜ ์ •์ˆ˜๋กœ ์ฃผ์–ด์ง€๋ฉฐ, ๊ฐ ์ž…๋ ฅ์€ ๋ณ€์˜ ๊ธธ์ด๋ฅผ ์˜๋ฏธํ•œ๋‹ค.

์ถœ๋ ฅ

๊ฐ ์ž…๋ ฅ์— ๋Œ€ํ•ด ์ง๊ฐ ์‚ผ๊ฐํ˜•์ด ๋งž๋‹ค๋ฉด "right", ์•„๋‹ˆ๋ผ๋ฉด "wrong"์„ ์ถœ๋ ฅํ•œ๋‹ค.

์˜ˆ์ œ ์ž…๋ ฅ 1

6 8 10
25 52 60
5 12 13
0 0 0

์˜ˆ์ œ ์ถœ๋ ฅ 1

right
wrong
right

์ฝ”๋“œ

#include <iostream>
using namespace std;

int main() {
	int a = 0, b = 0, c = 0;
	while (1) {
		cin >> a >> b >> c;
		if (a == 0 && b == 0 && c == 0) break;
		else {
			a = a * a;
			b = b * b;
			c = c * c;
			if ((a == b + c) || (b == a + c) || (c == a + b)) {
				cout << "right" << endl;
			}
			else {
				cout << "wrong" << endl;
			}
		}
	}
	return 0;
}