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[BaekJoon-8393] ๋ฐฑ์ค€ ๋‹จ๊ณ„๋ณ„ ์ฝ”๋”ฉ 8393๋ฒˆ java ํ’€์ด

by _mingle 2022. 10. 26.
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8393๋ฒˆ ๋ฐฑ์ค€ ๋‹จ๊ณ„๋ณ„ ์ฝ”๋”ฉ - ๋ฐ˜๋ณต๋ฌธ : ํ•ฉ

๋ฐฑ์ค€ ๋‹จ๊ณ„๋ณ„ ์ฝ”๋”ฉ 8393๋ฒˆ java ํ’€์ด

๋ฌธ์ œ : n์„ ์ž…๋ ฅ ๋ฐ›์€ ํ›„ 1๋ถ€ํ„ฐ n๊นŒ์ง€ ํ•ฉ์„ ์ถœ๋ ฅํ•˜๋Š” ํ”„๋กœ๊ทธ๋žจ์„ ์ž‘์„ฑ ํ•˜์‹œ์˜ค.

์ž…๋ ฅ : n์ด ์ฃผ์–ด์ง.

์ถœ๋ ฅ : 1๋ถ€ํ„ฐ n๊นŒ์ง€ ํ•ฉ์„ ์ถœ๋ ฅํ•œ๋‹ค.

 

์ถœ๋ ฅ ์˜ˆ์‹œ :

3 ์ž…๋ ฅ์‹œ 6

 

 

8393๋ฒˆ Java ํ’€์ด:
import java.util.*;
public class  Main {
    public static void main(String[] args){
        Scanner sc = new Scanner(System.in);	
		int n = sc.nextInt();
        int sum = 0;
        for(int i=0; i < n; i++) {
            sum += (i+1);
        }
        System.out.println(sum);
    }
}

 

 

 

 

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