View Compilation Error

0_0_31071909_15241.cpp: In function 'void dfs(int, int)':
0_0_31071909_15241.cpp:38:25: error: expected ')' at end of input
  int t = (ll)sum*(p[step]
                         ^
0_0_31071909_15241.cpp:38:25: error: expected ',' or ';' at end of input
0_0_31071909_15241.cpp:38:25: error: expected '}' at end of input