View Compilation Error

0_0_9508339_2322.cpp:1:19: stdafx.h: No such file or directory
0_0_9508339_2322.cpp: In function `int main()':
0_0_9508339_2322.cpp:5: error: `scanf' undeclared (first use this function)
0_0_9508339_2322.cpp:5: error: (Each undeclared identifier is reported only once for each function it appears in.)
0_0_9508339_2322.cpp:5: error: `EOF' undeclared (first use this function)
0_0_9508339_2322.cpp:7: error: `getchar' undeclared (first use this function)
0_0_9508339_2322.cpp:26: error: `printf' undeclared (first use this function)