Created
November 20, 2017 07:09
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| import java.util.*; | |
| class testToOrdinal { | |
| public static void main(String[] args) { | |
| Scanner sc = new Scanner(System.in); | |
| String n; | |
| System.out.println("0以上の整数を入力: "); | |
| n = sc.next(); | |
| if (Integer.parseInt(n) < 0) { | |
| System.out.println("0以上の数を入力してください"); | |
| System.exit(0); | |
| } | |
| System.out.println(new ToOrdinal(n)); | |
| } | |
| } | |
| class ToOrdinal { | |
| private String num; | |
| ToOrdinal(String num) { | |
| this.num = num; | |
| } | |
| @Override | |
| public String toString() { | |
| switch (num.charAt(num.length() - 1)) { | |
| case '1': | |
| return num + "st"; | |
| case '2': | |
| return num + "nd"; | |
| case '3': | |
| return num + "rd"; | |
| default: | |
| return num + "th"; | |
| } | |
| } | |
| } |
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