View Compilation Error

0_0_4205542_28707.cpp:1:21:  iostream: No such file or directory
0_0_4205542_28707.cpp:2:19:  cstdio: No such file or directory
0_0_4205542_28707.cpp:3:20:  cstring: No such file or directory
0_0_4205542_28707.cpp:4:20:  cstdlib: No such file or directory
0_0_4205542_28707.cpp: In function `int main()':
0_0_4205542_28707.cpp:10: error: `scanf' undeclared (first use this function)
0_0_4205542_28707.cpp:10: error: (Each undeclared identifier is reported only once for each function it appears in.)
0_0_4205542_28707.cpp:10: error: `EOF' undeclared (first use this function)
0_0_4205542_28707.cpp:11: error: `cin' undeclared (first use this function)
0_0_4205542_28707.cpp:12: error: `memset' undeclared (first use this function)
0_0_4205542_28707.cpp:20: error: `cout' undeclared (first use this function)
0_0_4205542_28707.cpp:20: error: `endl' undeclared (first use this function)