can any one help me with this code error is in line 9 and 19 (program to find and count repeated alphabet)

Question

public class countRepate {
public static void Repeat(String sent,int n,int count){
if(n>sent.length()){
return;
}
char curr=sent.charAt(n);
for(int i=0;i<=sent.length();i++){
if(n!=i){
if(curr == sent.charAt(i)){
count+=1;
}
}
}
System.out.println(curr+" : "+count);
Repeat(sent, n+1,0);
}
public static void main(String args[]){
String Sen="ssddetfyghghi";
Repeat(Sen,0,0);
}
}

Answer 1

Sahil Jadhav

1 - if(n > sent.length() - 1)

2 - for(int i = 0; i < sent.length(); i++)