题解 | #计算某字符出现次数#
计算某字符出现次数
https://www.nowcoder.com/practice/a35ce98431874e3a820dbe4b2d0508b1
import java.util.Scanner;
public class Main {
public static void main(String[] args) {
Scanner in = new Scanner(System.in);
char[] a = in.nextLine().toLowerCase().toCharArray();
char b = in.next().toLowerCase().charAt(0);
int count = 0;
for (char eum : a) {
if (eum == b || eum == (b + 32))
count++;
}
System.out.println(count);
}
}