so_2020.sh

#!/usr/bin/env bash

if [[ $# -lt 2 ]]; then
    echo "The script requires at least 2 arguments."
    exit 1
fi
copy_dir="$1"
shift
while [[ $# -ne 0 ]]; do
    dir="$1"
    shift
    if [[ -d "$dir" ]]; then
        find "$dir" -type f -perm -u+rwx -exec cp "{}" "$copy_dir" \;
    fi
done;