题解 | #计算某字符出现次数#

import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        String nextLine1 = sc.nextLine();
        String nextLine2 = sc.nextLine();
        char[] toCharArray = nextLine1.toUpperCase().toCharArray();
        String nextLine22 = nextLine2.toUpperCase();
        int count = 0;
        for (Character c:toCharArray) {
            if(nextLine22.equals(c+"")){
                count++;
            }
        }
        System.out.println(""+count);


    }

}