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#!/bin/bash
count_lines() {
local filename=$1
local sum=0
local buf
while IFS= read -r buf; do
((sum++))
done < "$filename"
echo "$sum"
}
extensions=("c" "tex" "cpp" "py" "h")
sum=0
for extension in "${extensions[@]}"; do
files=$(find . -type f -name "*.$extension")
for file in $files; do
tmp=$(count_lines "$file")
((sum+=tmp))
echo "文件路径: $file"
echo "行数: $tmp"
echo
done
done
echo "总行数: $sum"
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