View Compilation Error

0_0_4502099_18731.cpp:2:21: cstring.h: No such file or directory
0_0_4502099_18731.cpp: In function `int main()':
0_0_4502099_18731.cpp:14: error: `memset' undeclared (first use this function)
0_0_4502099_18731.cpp:14: error: (Each undeclared identifier is reported only once for each function it appears in.)