#!/bin/bash

# Prompt the user to enter the filename
echo "Enter the filename:"
read filename

# Check if the file exists
if [ ! -f "$filename" ]; then
    echo "File not found!"
    exit 1
fi

# Count the number of characters, words, and lines in the file using grep
num_chars=$(grep -o . "$filename" | wc -l)
num_words=$(grep -o '\w\+' "$filename" | wc -l)
num_lines=$(grep -c . "$filename")

# Print the results
echo "Number of characters: $num_chars"
echo "Number of words: $num_words"
echo "Number of lines: $num_lines"