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  scu09156146  commented on May 7, 2024, 5:51 p.m. ← edited →

  題解

  import java.util.Scanner;
  
  class Alphabet {
      private String ss;
  
      public Alphabet(String s) {
          ss = s;
      }
  
      int CountUpperCase() {
          int count = 0;
          // 若在'A'~'Z'之間(是大寫字母)，做+1；否則+0
          for (int i = 0; i < ss.length(); i++)
              count += ('A' <= ss.charAt(i) && ss.charAt(i) <= 'Z') ? 1 : 0;
          return count;
      }
  
      int CountLowerCase() {
          int count = 0;
          // 若在'a'~'z'之間(是小寫字母)，做+1；否則+0
          for (int i = 0; i < ss.length(); i++)
              count += ('a' <= ss.charAt(i) && ss.charAt(i) <= 'z') ? 1 : 0;
          return count;
      }
  
  }
  
  public class CountCase {
  
      public static void main(String[] args) {
          // TODO Auto-generated method stub
          Scanner input = new Scanner(System.in);
          String s = input.next();
          input.close();
  
          Alphabet aa = new Alphabet(s); // 建立Alphabet物件
          System.out.print(aa.CountUpperCase() + " " + aa.CountLowerCase());
      }
  
  }