#include <stdio.h>

int main ()
{
     int number, count=0, sum=0;
     int largest = -1, smallest = 101;

     do {
           count = count + 1;

           do {
                printf("Number %d = ", count);
                scanf("%d", &number);
                if ((number < 0) || (number > 100))
                     printf("0-100 only, please re-enter\n");
           } while ((number < 0) || (number > 100));

           if (number != 0)
           {
                sum = sum + number;

                if (number > largest)
                     largest = number;

                if (number < smallest)
                     smallest = number;
           }

      } while (number != 0);

      count = count - 1;
      printf("\nCount = %d\n", count);
      printf("Sum = %d\n", sum);
      printf("Average = %.2f\n", (float)sum / (float)count);
      printf("Largest = %d\n", largest);
      printf("Smallest = %d\n", smallest);

      return 0;
}