View Compilation Error

0_0_21049446_32014.cpp:73:37: error: expected ',' or '...' before '%' token
 int dfs(int st1, int st2, int nowVis%2
                                     ^
0_0_21049446_32014.cpp:73:38: error: expected ')' at end of input
 int dfs(int st1, int st2, int nowVis%2
                                      ^
0_0_21049446_32014.cpp:73:38: error: expected initializer at end of input