/*
   Read a sequence of real numbers and report the minimum, maximum
   and average values.
 */
#include <stdio.h>
#include <stdlib.h>

int main( void )
{
  // Figure out how many values there are.
  int n;
  // ...

  // Read in the first value into val.
  double val;
  // ...

  // That first value is our tentative min and max value.
  double minValue = val, maxValue = val, total = val;

  // Get the remaining n-1 values and update minValue, maxValue and total
  // based on each one.
  // ...

  // Report the stats.
  // ...

  // Exit successfully.
  // ...
}