BaekJoon
4344번 평균은 넘겠지
GamJia
2023. 3. 24. 09:09
단계별로 풀어보기 - 1차원 배열 - 7단계
https://www.acmicpc.net/problem/4344
#include <iostream>
using namespace std;
int main()
{
int C,N;
int arr[1000]={0, };
cin>>C;
for(int i=0;i<C;i++)
{
float avg=0;
double count=0;
cin>>N;
for(int j=0;j<N;j++)
{
cin>>arr[j];
avg+=arr[j];
}
avg/=N;
for(int k=0;k<N;k++)
{
if (avg<arr[k])
{
count+=1;
}
}
cout<<fixed;
cout.precision(3);
cout<<count/N*100<<"%"<<endl;
}
return 0;
}