๋ณธ๋ฌธ ๋ฐ”๋กœ๊ฐ€๊ธฐ

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๋ฐฑ์ค€ ๋ธŒ๋ก ์ฆˆ3 2441๋ฒˆ: ๋ณ„ ์ฐ๊ธฐ - 4

2023.02.01
C++

2441๋ฒˆ - ๋ณ„ ์ฐ๊ธฐ - 4

 

2441๋ฒˆ: ๋ณ„ ์ฐ๊ธฐ - 4

์ฒซ์งธ ์ค„์—๋Š” ๋ณ„ N๊ฐœ, ๋‘˜์งธ ์ค„์—๋Š” ๋ณ„ N-1๊ฐœ, ..., N๋ฒˆ์งธ ์ค„์—๋Š” ๋ณ„ 1๊ฐœ๋ฅผ ์ฐ๋Š” ๋ฌธ์ œ ํ•˜์ง€๋งŒ, ์˜ค๋ฅธ์ชฝ์„ ๊ธฐ์ค€์œผ๋กœ ์ •๋ ฌํ•œ ๋ณ„(์˜ˆ์ œ ์ฐธ๊ณ )์„ ์ถœ๋ ฅํ•˜์‹œ์˜ค.

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๋ฌธ์ œ

์ฒซ์งธ ์ค„์—๋Š” ๋ณ„ N๊ฐœ, ๋‘˜์งธ ์ค„์—๋Š” ๋ณ„ N-1๊ฐœ, ..., N๋ฒˆ์งธ ์ค„์—๋Š” ๋ณ„ 1๊ฐœ๋ฅผ ์ฐ๋Š” ๋ฌธ์ œ

ํ•˜์ง€๋งŒ, ์˜ค๋ฅธ์ชฝ์„ ๊ธฐ์ค€์œผ๋กœ ์ •๋ ฌํ•œ ๋ณ„(์˜ˆ์ œ ์ฐธ๊ณ )์„ ์ถœ๋ ฅํ•˜์‹œ์˜ค.

์ž…๋ ฅ

์ฒซ์งธ ์ค„์— N(1 ≤ N ≤ 100)์ด ์ฃผ์–ด์ง„๋‹ค.

์ถœ๋ ฅ

์ฒซ์งธ ์ค„๋ถ€ํ„ฐ N๋ฒˆ์งธ ์ค„๊นŒ์ง€ ์ฐจ๋ก€๋Œ€๋กœ ๋ณ„์„ ์ถœ๋ ฅํ•œ๋‹ค.

์˜ˆ์ œ ์ž…๋ ฅ 1

5

์˜ˆ์ œ ์ถœ๋ ฅ 1

*****
 ****
  ***
   **
    *

์ฝ”๋“œ

#include <iostream>
using namespace std;

int main() {
	int N = 0;
	cin >> N;

	for (int i = 0; i < N; i++) {
		for (int j = 0; j < i; j++) {
			cout << " ";
		}
		for (int k = 0; k < N - i; k++) {
			cout << "*";
		}
		cout << endl;
	}
	return 0;
}