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);
while(sc.hasNext()){
String s=sc.nextLine().toLowerCase();
String str=sc.next().toLowerCase();
int count=0;
for(int i=0;i<s.length();i++){
if(str.equals(s.charAt(i)+"")){
count++;
}
}
System.out.println(count);
}*/
/*Scanner sc=new Scanner(System.in);
while(sc.hasNext()){
char[] ch=sc.nextLine().toLowerCase().toCharArray();
String str=sc.next().toLowerCase();
int count=0;
for(int i=0;i<ch.length;i++){
if(str.equals(ch[i]+"")){
count++;
}
}
System.out.println(count);
}*/
/*Scanner sc=new Scanner(System.in);
while(sc.hasNext()){
String s=sc.nextLine().toLowerCase();
Character ch=sc.nextLine().charAt(0);
int count =0;
for(int i=0;i<s.length();i++){
if(Character.toLowerCase(ch)==s.charAt(i)){
count++;
}
}
System.out.println(count);
}*/
/*Scanner sc=new Scanner(System.in);
while(sc.hasNext()){
String s=sc.nextLine().toLowerCase();
char ch=sc.nextLine().toLowerCase().charAt(0);
int count =0;
char[] c=s.toCharArray();
for(char i:c){
if(i==ch){
count++;
}
}
System.out.println(count);
}*/
/*=================================*/
Scanner sc=new Scanner(System.in);
String s=sc.nextLine().toLowerCase();
String str=sc.nextLine().toLowerCase();
System.out.println(s.length()-s.replaceAll(str,"").length());
}
}
