View Compilation Error

0_0_31481087_1790.cpp: In function 'int main()':
0_0_31481087_1790.cpp:13:29: error: 'memset' was not declared in this scope
         memset(a,0,sizeof(a));
                             ^
0_0_31481087_1790.cpp:32:1: error: expected ';' before '}' token
 }
 ^