// 3
#include <iostream.h>
#include <conio.h>
#include <stdlib.h>
#include <math.h>
#include <stdio.h>
#include <string.h>
#define DELIMITERS " .,:;\n\t"

void function2(char *a)
{
  char max[20]; int i=0,j=0;
  while(a[i]!='\0')
  {
      if (strlen(a)>j)
      j=strlen(a);
      max[i]=a[i];
      i++;
  }
   printf("max length\n");
   puts(max);
}

void Sort(char *a[], int n)
{
   int i, j, k;
   char min, *buf;
   for(i = 0; i < n-1; i++)
   {
      min = a[i][0];
      k = i;
      for(j = i + 1; j < n; j++)
         if (a[j][0] < min)
         {
             k = j;
             min = a[j][0];
         }
       buf = a[i]; a[i] = a[k]; a[k] = buf;
   }
}

int main()
{
char s[500];
char *a[100];
char *word;
int i, n = 0;
  printf("Str= ");

   fgets(s,500,stdin);

   word=strtok(s,DELIMITERS);
   while(word!=NULL)
   {

      a[n++] = word;
      word=strtok(NULL,DELIMITERS);
   }
   for(i = 0; i < n; i++)
      puts(a[i]);
   Sort(a, n);
   puts("\n");
   for(i = 0; i < n; i++)
      puts(a[i]);
      puts("\n");
   function2(word);

getch();
return 0;
}