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; // 注意类名必须为 Main, 不要有任何 package xxx 信息 public class Main { public static void main(String[] args) { Scanner scanner = new Scanner(System.in); String str = scanner.nextLine(); String target = scanner.nextLine(); char c = target.charAt(0); int res=0; int length = str.length(); for (int i = 0; i <length ; i++) { if (str.toLowerCase().charAt(i)==c||str.toUpperCase().charAt(i)==c){ res++; } } System.out.println(res); } }