View Compilation Error

0_0_15353917_24057.cpp:2:5: error: stray '#' in program
 129 #include <malloc.h>
     ^
0_0_15353917_24057.cpp:2:1: error: expected unqualified-id before numeric constant
 129 #include <malloc.h>
 ^
0_0_15353917_24057.cpp:10:1: error: expected unqualified-id before numeric constant
 137 int max;
 ^
0_0_15353917_24057.cpp:11:1: error: expected unqualified-id before numeric constant
 138 struct node *BST(struct node *root,int num)
 ^