View Compilation Error

0_0_2257319_15694.cpp:4:20: stdafx.h: No such file or directory
0_0_2257319_15694.cpp:19: error: `_TCHAR' has not been declared
0_0_2257319_15694.cpp:20: error: ISO C++ forbids declaration of `argv' with no type
0_0_2257319_15694.cpp: In function `int _tmain(int, int**)':
0_0_2257319_15694.cpp:23: error: `scanf' undeclared (first use this function)
0_0_2257319_15694.cpp:23: error: (Each undeclared identifier is reported only once for each function it appears in.)
0_0_2257319_15694.cpp:26: error: `printf' undeclared (first use this function)