Calculating Deviation in C

#include<stdio.h>
#include<conio.h>
main()
{
      int n,count;
      float avg,d,sum=0;
      float x[100];
      
      printf("\nHow many numbers will be averaged?");
      scanf("%d",&n);
      printf("\n");
      
      for(count=0;count<n;++count)
      {
                                  printf("i = %d   x = ",count+1);
                                  scanf("%f",&x[count]);
                                  sum+=x[count];
      }
      avg=sum/n;
      printf("\nThe average is %f\n\n",avg);
      for(count=0;count<n;++count)
      {
                                  d=x[count]-avg;
                                  printf("i = %d   x = %f   d = %f\n",count+1,x[count],d);
      }
      getch();
}