#!/bin/bash
# Bash Example: Loop and Array Processing
echo "=== Bash Scripting Examples ==="
echo

# Array of numbers
numbers=(1 2 3 4 5 6 7 8 9 10)

# Calculate sum using loop
sum=0
for num in "${numbers[@]}"; do
    sum=$((sum + num))
done

echo "Array: ${numbers[*]}"
echo "Sum of numbers: $sum"
echo "Average: $((sum / ${#numbers[@]}))"
echo

# Find even numbers
echo "Even numbers:"
for num in "${numbers[@]}"; do
    if [ $((num % 2)) -eq 0 ]; then
        echo "  $num"
    fi
done
echo

# Create a simple counter
count=1
while [ $count -le 5 ]; do
    echo "Count: $count"
    count=$((count + 1))
done
echo

# Function example
greet() {
    local name=$1
    echo "Hello, $name! Welcome to bash scripting."
}

greet "Alice"
greet "Bob"