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.*; public class Main { public static void main(String [] args){ Scanner sc= new Scanner(System.in); String a= sc.nextLine().toLowerCase(); String a1= sc.nextLine().toLowerCase(); String a3 =a.replace(a1,""); int c =a.length()-a3.length(); System.out.print(c);
}
}
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这样才显得专业