Count Files
find some_directory -type f | wc -l- only cpp with recursive
find **/*.cpp -type f | wc -l- without recursive
find some_directory -maxdepth 1 -type f | wc -lfind some_directory -type f | wc -lfind **/*.cpp -type f | wc -lfind some_directory -maxdepth 1 -type f | wc -l