View Compilation Error

0_0_32238254_18772.cpp: In function 'void Run()':
0_0_32238254_18772.cpp:50:24: error: 'memset' was not declared in this scope
  memset(dp,0,sizeof(dp));
                        ^
0_0_32238254_18772.cpp: In function 'int main()':
0_0_32238254_18772.cpp:95:29: error: 'memset' was not declared in this scope
   memset(ians,0,sizeof(ians));
                             ^