Studying JAVA/백준
[4단계]if문 사용해보기-1546번 평균
Jacob93
2019. 2. 26. 14:40
import java.util.*;
public class Main{
public static void main(String[] args){
Scanner sc = new Scanner(System.in);
int num = sc.nextInt();
double[] arr = new double[num];
for(int i=0;i<num;i++){
arr[i]=sc.nextDouble();
}
Arrays.sort(arr);
double[] result = new double[num];
double sum = 0;
for(int j=0;j<num;j++){
result[j] = arr[j]/arr[num-1]*100;
}
for(int z=0;z<num;z++){
sum+=result[z];
}
System.out.println(String.format("%.2f",sum/(double)num));
}
}