View Compilation Error

0_0_29218187_5198.cpp: In function 'int main()':
0_0_29218187_5198.cpp:11:29: error: 'memset' was not declared in this scope
         memset(a,0,sizeof(a));  
                             ^
0_0_29218187_5198.cpp:37:13: error: expected '}' at end of input
     return 0;  
             ^