重複の可能性:
Javaで数値を記号に変換する方法は? たとえば、2 から **、または 3 から *** などの代わりに
数値をヒストグラムに変換するにはどうすればよいですか? ヒストグラムには、その値がロールバックされた回数に基づいて、2 ~ 12 の棒グラフが表示されます。現在、私の出力は2番目の写真のようですが、最初の写真のように見えると思われます. ありがとう。
public static void main(String[] args) {
// TODO code application logic here
System.out.print("Please enter how many times you want to roll two dice?");
Scanner sc = new Scanner(System.in);
int n = sc.nextInt();
int [] rolls = new int[n];
Random r1 = new Random();
Random r2 = new Random();
int dice1;
int dice2;
int two = 0;
int three = 0;
int four = 0;
int five = 0;
int six = 0;
int seven = 0;
int eight = 0;
int nine = 0;
int ten = 0;
int eleven = 0;
int twelve = 0;
for (int roll=0; roll < rolls.length; roll++)
{
dice2 = r2.nextInt(6)+1;
dice1 = r1.nextInt(6)+1;
System.out.println(roll + " The first dice rolled a " + dice1 + " the second dice rolled a " + dice2);
int sum;
sum = dice1 + dice2;
if (sum == 2)
two++;
if (sum == 3)
three++;
if (sum == 4)
four++;
if (sum == 5)
five++;
if (sum == 6)
six++;
if (sum == 7)
seven++;
if (sum == 8)
eight++;
if (sum == 9)
nine++;
if (sum == 10)
ten++;
if (sum == 11)
eleven++;
if (sum == 12)
twelve++;
}
System.out.println("Histogram of rolls:" );
System.out.println("2 occurred " + two + " times");
System.out.println("3 occurred " + three + " times");
System.out.println("4 occurred " + four + " times");
System.out.println("5 occurred " + five + " times");
System.out.println("6 occurred " + six + " times");
System.out.println("7 occurred " + seven + " times");
System.out.println("8 occurred " + eight + " times");
System.out.println("9 occurred " + nine + " times");
System.out.println("10 occurred " + ten + " times");
System.out.println("11 occurred " + eleven + " times");
System.out.println("12 occurred " + twelve + " times");
}
}