Printing whole numbers in C

#include<stdio.h>
#include<math.h>
int f(int count);
main()
{
      int a,count,n;
      printf("Enter n:\n");
      scanf("%d",&n);
      for(count=1;count<=n;++count)
      {
                                   a=f(count);
                                   printf("%d   ",a);
      }
      getch();
}

f(int x)
{
      int y=0;
      y += x;
      return(y);
}