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 sc = new Scanner(System.in);
String str = sc.nextLine().toLowerCase();
String c = sc.nextLine().toLowerCase();
System.out.print(str.length()-str.replaceAll(c,"").length());
}
}
public class Main{
public static void main(String[] args){
Scanner sc = new Scanner(System.in);
String str = sc.nextLine().toLowerCase();
String c = sc.nextLine().toLowerCase();
System.out.print(str.length()-str.replaceAll(c,"").length());
}
}
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