/*
 (C) by PKF
 Source file  AVERAGE.C
 Output file  AVERAGE.TOS
*/

#include "stdio.h"

main()
{
int  w, s, c, f;
w=0; s=0; c=0; f=0;
     while( w>=0 )
     {
     c++;
     printf( "\n Please input the %d th number: ",c );
     scanf( "%d",&w );
          if( w>=0 )
          {
          s=s+w;
          f=s/c;
          printf( "\n Current average is: %d",f );
          }
     }
}