// exc8.c   example file  use a function you wrote  exc8sub.h exc8sub.c

#include <stdio.h>    // library functions to do input and output
#include "exc8sub.h"  // note " "  rather than  < >
                      // need .h  function prototype

int main(int argc, char *argv[])
{
  double big = exc8sub(5,5);  // 5^5  5**5
  printf("exc8.c running, using exc8sub.c exc8sub.h \n");
  printf("big = exc8sub(5,5); \n");
  printf("big  = %e \n", big);

  printf("exc8.c finished \n");
  return 0;
} // end exc8.c   optional comment