题解 | #统计大写字母个数#

import java.util.*;
public class Main {
    public static void main(String[] args) {
        Scanner sc=new Scanner(System.in);
        int count=0;
        while (sc.hasNext()){
            char[]  s= sc.nextLine().toCharArray();
            for (char c:s){
                if(c>='A' && c<='Z'){
                    count++;
                }
            }
            System.out.println(count);
        }

    }

}