View Compilation Error

0_0_16848951_8807.cpp: In function 'void dfs(int, int, int)':
0_0_16848951_8807.cpp:66:15: error: expected primary-expression at end of input
    ans=max(ans%
               ^
0_0_16848951_8807.cpp:66:15: error: expected '}' at end of input
0_0_16848951_8807.cpp:66:15: error: expected '}' at end of input