program to use the getwords function to make it easy to take the word ``check'' or ``deposit'', and the amount, from a single line.

#include 
#include  /* for atof() */

#define MAXLINE 100
#define MAXWORDS 10

extern int getline(char [], int);
extern int getwords(char *, char *[], int);

int main()
{
 double balance = 0.0;
 char line[MAXLINE];
 char *words[MAXWORDS];
 int nwords;

 while (getline(line, MAXLINE) > 0)
  {
  nwords = getwords(line, words, MAXWORDS);

  if(nwords == 0) /* blank line */
   continue;

  if(strcmp(words[0], "deposit") == 0)
   {
   if(nwords <>