View Compilation Error

0_0_34950876_31320.cpp: In function 'int main()':
0_0_34950876_31320.cpp:33:27: error: 'memset' was not declared in this scope
   memset(dp, 0, sizeof(dp));
                           ^
0_0_34950876_31320.cpp:64:10: error: expected '}' at end of input
  return 0;
          ^