Java  配列と反復処理

import java.util.Scanner;

public class MyApp {
  public static void main(String[] args) {
    int[] scores = {70, 90, 80, 60};
    // System.out.println(scores[0]);
    // System.out.println(scores[1]);
    // System.out.println(scores[2]);
    // for (int i = 0; i < 3; i++) {
    for (int i = 0; i < scores.length; i++) {
      System.out.println(scores[i]);
    }
  }