Problem	ballgame
User	yc
Submission Time	2026-05-11 08:51:33
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

ballgame.cpp: In function ‘int ballgame(int, int, int, int*, int*)’:
ballgame.cpp:50:12: error: ‘c1’ was not declared in this scope; did you mean ‘c2’?
50 | c2[c1[i].second] = i;
| ^~
| c2