Problem	blackmagic
User	dvd
Submission Time	2025-05-04 22:53:55
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

blackmagic.cpp:104:5: error: ‘cout’ does not name a type
104 | cout << min_cost << "\n";
| ^~~~
blackmagic.cpp:105:5: error: expected unqualified-id before ‘return’
105 | return 0;
| ^~~~~~
blackmagic.cpp:106:1: error: expected declaration before ‘}’ token
106 | }
| ^