View Compilation Error

1_736_2053_15199.cpp: In function 'void dfs(int, int)':
1_736_2053_15199.cpp:31:23: error: cannot convert 'int*' to 'short int*' for argument '1' to 'void fwt(short int*)'
   dfs(v, u); fwt(dp[u]);
                       ^