PROGRAM TO COUNT THE CHARACTER OF FIRST STRING PRESENT IN THE SECOND STRING

 PROGRAM TO COUNT THE CHARACTER OF FIRST STRING PRESENT IN THE SECOND STRING

I/P:aA

O/P:aAAbbbb

SOLUTION:

package Strings;

import java.util.*;

public class CharacterCountbetweentwostrings {

    public static void main(String args[])

    {

        Scanner sc=new Scanner(System.in);

        String s1=sc.next();

        String s2=sc.next();

        int count=0;

        for(int i=0;i<s2.length();i++)

        {

            for(int j=0;j<s1.length();j++)

            {

                if(s1.charAt(j)==s2.charAt(i))

                {

                    count++;

                }

            }

        }

        System.out.println(count);

    }

}