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์ˆ˜๋“ค์˜ ํ•ฉ1

[๋ฐฑ์ค€] 1789๋ฒˆ: ์ˆ˜๋“ค์˜ ํ•ฉ(๊ตฌํ˜„) https://www.acmicpc.net/problem/1789 1789๋ฒˆ: ์ˆ˜๋“ค์˜ ํ•ฉ ์ฒซ์งธ ์ค„์— ์ž์—ฐ์ˆ˜ S(1 ≤ S ≤ 4,294,967,295)๊ฐ€ ์ฃผ์–ด์ง„๋‹ค. www.acmicpc.net ์ฝ”๋“œ import java.util.Scanner; public class Main { public static void main(String[] args) { Scanner scan = new Scanner(System.in); long num = scan.nextLong(); long sum = 0; int count = 0; for(int i=1; ; i++) { if(sum > num)break; sum += i; count ++; } System.out.println(count-1); scan.close(.. 2020. 3. 4.
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