View Compilation Error

0_0_22343562_4057.cpp:5:21: error: stray '#' in program
 using namespace std;#define CLR(arr,val) memset(arr,val,sizeof(arr))
                     ^
0_0_22343562_4057.cpp:5:22: error: 'define' does not name a type
 using namespace std;#define CLR(arr,val) memset(arr,val,sizeof(arr))
                      ^
0_0_22343562_4057.cpp: In function 'int main()':
0_0_22343562_4057.cpp:9:6: error: 'dp' was not declared in this scope
  CLR(dp,0);
      ^
0_0_22343562_4057.cpp:9:10: error: 'CLR' was not declared in this scope
  CLR(dp,0);
          ^