View Compilation Error

0_0_4108307_19898.cpp:1:22:  iostream : No such file or directory
0_0_4108307_19898.cpp: In function `int main()':
0_0_4108307_19898.cpp:11: error: `memset' undeclared (first use this function)
0_0_4108307_19898.cpp:11: error: (Each undeclared identifier is reported only once for each function it appears in.)
0_0_4108307_19898.cpp:17: error: `cin' undeclared (first use this function)
0_0_4108307_19898.cpp:23: error: `scanf' undeclared (first use this function)
0_0_4108307_19898.cpp:57: error: `printf' undeclared (first use this function)