calculate average

avgCnt

import java.util.*;
import java.text.*;

class Main {
	
	public static double avgCnt(int[] list, int cnt){
			double sum = 0;
			for(int i = 0 ; i < cnt ; i++){
				sum += (double)list[i];
			}
			return sum/cnt;
	}
	
	
  public static void main(String[] args) {
		
		int numCnt = 0;

		Scanner sc = new Scanner(System.in);
		
		while(true){
			numCnt = sc.nextInt();
			if((numCnt >= 1) && (numCnt <= 1000)){
				break;
			}
			
			System.out.println("다시 입력하세요.");
		}
		
			int[] numReposi = new int[numCnt];
		
		for (int i = 0 ; i < numReposi.length ; i++){
			while(true){
				numReposi[i] = sc.nextInt();
				if(numReposi[i] > 100){
					System.out.println("다시 시도하세요.");
					continue;
				}
				else{
					break;
				}
 	 }
		}
		System.out.println();
		System.out.print("출력값 : ");
		System.out.format("%.0f%n", avgCnt(numReposi, numCnt));
}
}