Standard input is empty

Standard output is empty

./prog.sh: line 1: https://c...content-available-to-author-only...p.it/user/glloeccf: No such file or directory
./prog.sh: line 2: https://c...content-available-to-author-only...p.it/user/glloeccf?2: No such file or directory
./prog.sh: line 3: https://c...content-available-to-author-only...p.it/user/glloeccf?3: No such file or directory
./prog.sh: line 4: https://c...content-available-to-author-only...p.it/user/glloeccf?4: No such file or directory
./prog.sh: line 5: https://c...content-available-to-author-only...p.it/user/glloeccf?5: No such file or directory
./prog.sh: line 6: https://c...content-available-to-author-only...p.it/user/glloeccf: No such file or directory
./prog.sh: line 7: https://w...content-available-to-author-only...s.com/sample/cb46a0832d77d6cf5006c9619566a76f5b377b4a417fdb3f81af839daac66cb6: No such file or directory
./prog.sh: line 8: https://u...content-available-to-author-only...n.io/result/4e2ae9e5-1357-43fe-bef0-d465ffede9cc/: No such file or directory
./prog.sh: line 9: https://p...content-available-to-author-only...a.io/projects/myY9FhcUNma6hvbs8rmbZw: No such file or directory
./prog.sh: line 10: https://p...content-available-to-author-only...r.com/UKVzDh3lQw: No such file or directory
./prog.sh: line 11: https://p...content-available-to-author-only...o.com/x9DBZXIRjcVd: No such file or directory
./prog.sh: line 12: http://p...content-available-to-author-only...n.ws/9x0qu3: No such file or directory
./prog.sh: line 13: https://p...content-available-to-author-only...n.com/Jh88Vrby: No such file or directory