View Compilation Error

0_0_29316801_16006.cpp: In function 'void dfs(int, int, int, int, int)':
0_0_29316801_16006.cpp:144:21: error: expected primary-expression at end of input
    w[2][now][a][b][c%
                     ^
0_0_29316801_16006.cpp:144:21: error: expected ']' at end of input
0_0_29316801_16006.cpp:144:21: error: expected '}' at end of input
0_0_29316801_16006.cpp:144:21: error: expected '}' at end of input
0_0_29316801_16006.cpp:144:21: error: expected '}' at end of input