题解 | #计算某字符出现次数#
计算某字符出现次数
http://www.nowcoder.com/practice/a35ce98431874e3a820dbe4b2d0508b1
import java.util.Scanner;
public class Main {
public static void main(String[] args){
Scanner s = new Scanner(System.in);
String input1 = s.nextLine();
String input2 = s.nextLine();
String split3 = input1.toUpperCase().replaceAll(input2.toUpperCase(),"");
System.out.println(input1.length()-split3.length());
}
}
public class Main {
public static void main(String[] args){
Scanner s = new Scanner(System.in);
String input1 = s.nextLine();
String input2 = s.nextLine();
String split3 = input1.toUpperCase().replaceAll(input2.toUpperCase(),"");
System.out.println(input1.length()-split3.length());
}
}
查看5道真题和解析
得走出这种状态，不能一直困在那里面，哪不行就去提升哪，你一动不动那指定改变不了未来，动起来，积少成多才能越来越好
