๐Ÿงฉ Algorithm/[BOJ] Bronze

BOJ 11720๋ฒˆ : ์ˆซ์ž์˜ ํ•ฉ (C++/Python/Bronze 4)

devCloud 2022. 8. 6. 21:08
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11720๋ฒˆ: ์ˆซ์ž์˜ ํ•ฉ

์ฒซ์งธ ์ค„์— ์ˆซ์ž์˜ ๊ฐœ์ˆ˜ N (1 ≤ N ≤ 100)์ด ์ฃผ์–ด์ง„๋‹ค. ๋‘˜์งธ ์ค„์— ์ˆซ์ž N๊ฐœ๊ฐ€ ๊ณต๋ฐฑ์—†์ด ์ฃผ์–ด์ง„๋‹ค.

www.acmicpc.net

๋ฌธ์ œ

N๊ฐœ์˜ ์ˆซ์ž๊ฐ€ ๊ณต๋ฐฑ ์—†์ด ์“ฐ์—ฌ์žˆ๋‹ค. ์ด ์ˆซ์ž๋ฅผ ๋ชจ๋‘ ํ•ฉํ•ด์„œ ์ถœ๋ ฅํ•˜๋Š” ํ”„๋กœ๊ทธ๋žจ์„ ์ž‘์„ฑํ•˜์‹œ์˜ค.

 

์ž…๋ ฅ

์ฒซ์งธ ์ค„์— ์ˆซ์ž์˜ ๊ฐœ์ˆ˜ N (1 ≤ N ≤ 100)์ด ์ฃผ์–ด์ง„๋‹ค. ๋‘˜์งธ ์ค„์— ์ˆซ์ž N๊ฐœ๊ฐ€ ๊ณต๋ฐฑ์—†์ด ์ฃผ์–ด์ง„๋‹ค.

 

์ถœ๋ ฅ

์ž…๋ ฅ์œผ๋กœ ์ฃผ์–ด์ง„ ์ˆซ์ž N๊ฐœ์˜ ํ•ฉ์„ ์ถœ๋ ฅํ•œ๋‹ค.


์˜ˆ์ œ ์ž…๋ ฅ

5
54321

์˜ˆ์ œ ์ถœ๋ ฅ

15

Solution

C++

#include <iostream>
using namespace std;

int main(void) {
    int N, result = 0, num[100];
    cin >> N;
    for(int i=0; i<N; i++){
        scanf("%1d",&num[i]); //๊ณต๋ฐฑ์—†์ด ์ž…๋ ฅ๋ฐ›๊ธฐ
        result += num[i];
    }
    cout << result;
    return 0;
}

Python

N = int(input())
num = input() #๊ณต๋ฐฑ์—†์ด ์ž…๋ ฅํ•˜๊ณ  ์‹ถ์„ ๋•Œ
result = 0
for i in num:
    result += int(i) #input()๋Š” ๋ฌธ์ž์—ด๋กœ ์ฒ˜๋ฆฌ๊ฐ€ ๋˜๊ธฐ ๋•Œ๋ฌธ์— ์ •์ˆ˜ํ˜•์œผ๋กœ ๋ฐ”๊ฟ”์ค€๋‹ค.
print(result)

 

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