[SWEA] 2071. 평균값 구하기

문제

swexpertacademy.com/main/code/problem/problemDetail.do?contestProbId=AV5QRnJqA5cDFAUq&categoryId=AV5QRnJqA5cDFAUq&categoryType=CODE

SW Expert Academy

---

 

해설

cmath 라이브러리 (올림: ceil, 내림: floor, 반올림: round)

---

코드

#include<iostream>
#include<cmath>
using namespace std;
int a[11];

int main() {

	int t;
	cin >> t;
	double sum = 0;

	for (int i = 1; i <= t; i++) {
		for (int i = 0; i < 10; i++) {
			cin >> a[i];
			sum += a[i];
		}

		cout <<"#"<<i<<" "<< round(sum / 10) << '\n';
		sum = 0;
	}
	return 0;
}