Calculating the total number of Pokémon, the average HP and attack

cs205_final_exam.sh

@@ -9,3 +9,26 @@
 # The spacing and header formatting should match the above formatting description exactly.
 # There should be a comment explaining the purpose of each line in your shell script. 
 # The data file will be passed in to the script as a positional parameter and will not necessarily be called pokemon.dat. However, you can assume that any file passed to this script will be formatted exactly the way pokemon.dat is formatted.
+
+#!/bin/bash
+
+# This script takes a file formatted like pokemon.dat as input and calculates summary statistics using awk.
+
+# Get the filename from the first positional parameter
+filename=$1
+
+# Use awk to calculate the total number of Pokemon and store it in a variable
+total=$(awk 'END {print NR}' $filename)
+
+# Use awk to calculate the average HP and store it in a variable
+avg_hp=$(awk '{sum += $3} END {print sum / NR}' $filename)
+
+# Use awk to calculate the average Attack and store it in a variable
+avg_attack=$(awk '{sum += $4} END {print sum / NR}' $filename)
+
+# Print the summary report
+echo "======= SUMMARY OF $filename ======"
+echo "# Total Pokemon: $total"
+echo "# Avg. HP: $avg_hp"
+echo "# Avg. Attack: $avg_attack"
+echo "# ======= END SUMMARY =======#"