题解 | #计算某字母出现次数#
计算某字母出现次数
http://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().toUpperCase();
String s = sc.nextLine().toUpperCase();
System.out.println(str.length()-str.replace(s, "").length());
}
} 
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