>>823 public class Graph { public static void main(String[] args) { int n = 4; // 棒の数 int[] bar = new int[n]; for (int i = 0; i < bar.length; i++) bar[i] = (int)(Math.random() * 4 + 1); for (int i = 4; i > 0; i--) { for (int j = 0; j < bar.length; j++) System.out.print(bar[j] >= i ? "▲" : " "); System.out.println(); } } }