2071번 평균값 구하기

Problem Solving - Level 1 - 평균값 구하기

https://swexpertacademy.com/main/code/problem/problemDetail.do?problemLevel=1&contestProbId=AV5QRnJqA5cDFAUq&categoryId=AV5QRnJqA5cDFAUq&categoryType=CODE

#include <iostream>
#include <cmath>
 
using namespace std;
int main()
{
    int N;
    cin>>N;
     
    for(int i=1;i<=N;i++)
    {
        int arr[10];
        float sum=0;
        for(int j=0;j<10;j++)
        {
            cin>>arr[j];
            sum+=arr[j];
        }
        cout<<"#"<<i<<" "<<round(sum/10)<<endl;
         
    }
     
    return 0;
}