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[๋ฐฑ์ค€] 11720

03 Jan 2020

๋ฌธ์ œ๋Š” ์—ฌ๊ธฐ์—์„œ ๋ณด์‹œ๋ฉด ๋ฉ๋‹ˆ๋‹ค.

์ฝ”๋“œ
#include <iostream>
#include <cstdio>
using namespace std;
int main(){
	cin.tie();
	int N;
	cin >> N;
	cin.ignore();

	int num=0;
	int sum=0;

	for(int i=0;i<N;i++)

	{
		scanf("%1d",&num);
		sum+=num;
	}
	cout << sum << endl;
	cin.ignore();
  return 0;
}
์„ค๋ช…

fgets์™€ atoi๋ฅผ ์‚ฌ์šฉํ•˜์—ฌ ํ•œ๊ธ€์ž์”ฉ ๋ฐ›์•„์˜ค๋Š” ๋ฐฉ๋ฒ•๋„ ์žˆ์œผ๋‚˜, scanf๋ฅผ ์‚ฌ์šฉํ•ด %1d๋ฅผ ํ•˜์‹œ๋ฉด ๋”์šฑ ํšจ์œจ์ ์œผ๋กœ ์ž‘์„ฑํ•˜์‹ค ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. ์•Œ๊ณ ๋ฆฌ์ฆ˜ ๋ฌธ์ œํ’€์ด๋ฅผ ์ง„ํ–‰ํ•  ๋•Œ์—๋Š”, ๋Œ€๋ถ€๋ถ„ C๋ฅผ ๋ฐฐ์šด์ง€ ์˜ค๋ž˜๋œ ์ƒํƒœ์—ฌ์„œ ๊ธฐ๋ณธ์ ์ธ ๋””ํ…Œ์ผ์„ ์ž์ฃผ ๊นŒ๋จน๊ฒŒ๋ฉ๋‹ˆ๋‹ค. ๊พธ์ค€ํžˆ ๋””ํ…Œ์ผ์„ ์‚ดํ”ผ๋Š” ์•Œ๊ณ ๋ฆฌ์ฆ˜ ๋ฌธ์ œ๋“ค์„ ์ ‘ํ•ด์•ผ๊ฒ ์Šต๋‹ˆ๋‹ค.



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