#include <stdio.h>
#include <stdlib.h>

int main(void)
{

  int randVal;
  double average = 0;
  int count = 0;
  int sum = 0;

  while ((average < 49.99) || (average > 50.01)) {

    randVal = rand() % 101;
    printf("%d\n", randVal);
    count++;
    sum += randVal;
    average = ((double)sum) / count;
    
  }

  printf("average = %f\n", average);
  printf("count = %d\n", count);

  return 0;
}