hi. I've compiled with c + + powerpoint presentation on the desktop Kode How can I call. After you compile the code after pressing çalışırdıgımda enter a powerpoint presentation to work. Please help. I want the code.process with

#include<stdio.h>
#include<windows.h>
#include<conio.h>
void main()
{
unsigned a;
FILE*fp;
a=system("f:\\yeni.ppsx");
fp=fopen("a", "r+");
getche();
}



After working with this code is but the program when I enter a powerpoint presentation of the future

help