#include

#include

Using namespace std;

Int main $()\{$

$//$ Array to store the frequency each chapter

int charCount $[128]=\{0\}$;

$//$file name

string filename;

$//$ get the file naemfrom the user

Cout $<<"$ Enter the name of the text file:";

cin$>>$ fileName;

$//$open the file for reading

Ifstream inputFile$($fileName$)$;

$//$check the file open successfully

if$(!$inputeFile.is$\_$open$())\{$

cerr $<<$"Error opening fill: $"<=$ tolower$($ch$)$;

$//$ Check if the character is a letter if $($isalpha$($ch$))\{$

$//$ Increment the count for the

character charCount$[$ch$])\{$ if $($charCount$[$c$]>0)\{$ cout $<$ c c$<"$: $"<<$ charCount$[$c$]$

$<$ endl; $\}$

$\}$

return $0$ ;

$\}$

Can you check please what is wrong with it and why this program shows error?