View Compilation Error

0_0_18310657_14265.cpp: In function 'void dfs(int, int)':
0_0_18310657_14265.cpp:23:4: error: expected primary-expression before '%' token
   }%
    ^
0_0_18310657_14265.cpp:23:4: error: expected primary-expression at end of input
0_0_18310657_14265.cpp:23:4: error: expected '}' at end of input
0_0_18310657_14265.cpp:23:4: error: expected '}' at end of input