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CountChar.java

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import java.util.Scanner;

/*

Q= Occurence of each letter without using inbuilt function.

i/p - java is easy

o/p - j - 1

a - 3

v - 1

- 2

i - 1

s - 2

e - 1

y - 1

*/

public class CountChar{

public static void main(String... arg){

Scanner sc = new Scanner(System.in);

System.out.println("Enter the String: ");

String s=sc.nextLine();

sc.close();

int count=0;

char res=' ';

String x="";

char[] c=s.toCharArray();

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

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

res=s.charAt(j);

if(c[i]!='0' && c[i]==res){

count++;

c[i]='0';

}

}

if(count!=0){

System.out.println(res+" - "+count);

count=0;

}

else

count=0;

}

}

}