It is false bug because there is no multiple attracted

Bug description:
When I try to open any c++ File, all of them can’t run and it said:
Makefile:9: *** multiple target patterns. Stop.
I didn’t have multiple target pattern. Please help me to fix the bug.

Expected vs Current Behavior:

Steps to reproduce:

Bug appears at this link: https://replit.com/@jacobchingyino/CPlusPlus

Screenshot(s)/Screen Recording:

Browser/OS/Device: Mozilla/5.0 (iPad; CPU OS 16_6 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) CriOS/116.0.5845.177 Mobile/15E148 Safari/604.1

Replit Profile: https://replit.com/@jacobchingyino

Hi @jacobchingyino , welcome to the forums!
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