题解 | #统计大写字母个数#

import java.util.*;

public class Main {
    public static void main(String[] args) {
        Scanner fzhinput = new Scanner(System.in);
        String zfc = fzhinput.nextLine();
        int num=0;
        for(int i=0;i<zfc.length();i++){
            if(zfc.charAt(i)<='Z'&&zfc.charAt(i)>='A'){
                num++;
            }
        }
        System.out.println(num);
    }
}