View Compilation Error

0_0_38530107_18170.cpp: In function 'int main()':
0_0_38530107_18170.cpp:35:29: error: 'memset' was not declared in this scope
   memset(map, 0, sizeof(map));
                             ^
0_0_38530107_18170.cpp:57:4: error: 'out' was not declared in this scope
    out << "YES" << endl;
    ^