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.*; public class Main{ public static void main(String[] args){ Scanner sc=new Scanner(System.in); while(sc.hasNext()){ String s=sc.nextLine().toLowerCase(); char ch=sc.nextLine().toLowerCase().charAt(0); int n=s.length(); int res=0; for(int i=0;i<n;i++){ if(ch==s.charAt(i)){ res++; } } System.out.print(res); } } }
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