View Compilation Error

0_0_20823530_12318.cpp: In function 'int main()':
0_0_20823530_12318.cpp:25:35: error: 'memset' was not declared in this scope
         memset(MAP, 0, sizeof(MAP));
                                   ^
0_0_20823530_12318.cpp:37:9: error: expected '}' at end of input
         }
         ^
0_0_20823530_12318.cpp:37:9: error: expected '}' at end of input