View Compilation Error

0_0_17183277_16916.cpp: In function 'int main()':
0_0_17183277_16916.cpp:18:25: error: 'memset' was not declared in this scope
   memset(dp,0,sizeof(dp));
                         ^
0_0_17183277_16916.cpp: At global scope:
0_0_17183277_16916.cpp:70:2: error: expected unqualified-id before 'return'
  return 0;
  ^
0_0_17183277_16916.cpp:71:1: error: expected declaration before '}' token
 }
 ^