View Compilation Error

0_0_16000573_5278.cpp: In function 'int main()':
0_0_16000573_5278.cpp:18:35: error: 'memset' was not declared in this scope
         memset(cost,0,sizeof(cost));
                                   ^
0_0_16000573_5278.cpp: At global scope:
0_0_16000573_5278.cpp:57:2: error: expected unqualified-id before '<' token
  </div><div><p> </p></div>
  ^