View Compilation Error

0_0_39678037_32528.cpp: In function 'void solve()':
0_0_39678037_32528.cpp:27:29: error: expected ')' before ';' token
   27 |         for (int i = n; i; i; i--)
      |             ~               ^
      |                             )
0_0_39678037_32528.cpp:27:31: error: 'i' was not declared in this scope
   27 |         for (int i = n; i; i; i--)
      |                               ^