View Compilation Error

0_0_7161423_3656.cpp:1:20: stdafx.h: No such file or directory
0_0_7161423_3656.cpp:6: error: `max' was not declared in this scope
0_0_7161423_3656.cpp:6: error: `max' was not declared in this scope
0_0_7161423_3656.cpp:7: error: `max' was not declared in this scope
0_0_7161423_3656.cpp: In function `void qsort(int, int)':
0_0_7161423_3656.cpp:11: error: `a' undeclared (first use this function)
0_0_7161423_3656.cpp:11: error: (Each undeclared identifier is reported only once for each function it appears in.)
0_0_7161423_3656.cpp:19: error: `J' undeclared (first use this function)
0_0_7161423_3656.cpp:20: error: `F' undeclared (first use this function)
0_0_7161423_3656.cpp: In function `int main()':
0_0_7161423_3656.cpp:35: error: `J' undeclared (first use this function)
0_0_7161423_3656.cpp:35: error: `F' undeclared (first use this function)
0_0_7161423_3656.cpp:36: error: `a' undeclared (first use this function)