View Compilation Error

794989_0_0_22133.cpp:1:20: stdafx.h: No such file or directory
794989_0_0_22133.cpp:3: error: `_TCHAR' has not been declared
794989_0_0_22133.cpp:4: error: ISO C++ forbids declaration of `argv' with no type
794989_0_0_22133.cpp: In function `int _tmain(int, int**)':
794989_0_0_22133.cpp:6: error: `scanf' undeclared (first use this function)
794989_0_0_22133.cpp:6: error: (Each undeclared identifier is reported only once for each function it appears in.)
794989_0_0_22133.cpp:8: error: `printf' undeclared (first use this function)