// decision tree.c

#include <stdio.h>

 
int main()
{
   int n1, n2, n3;
 
   printf("sort 3 numbers in descending order\n");
   printf("input numbers = ");
   scanf("%d%d%d",&n1,&n2,&n3);
   
   printf("numbers in descending order = ");
   
   // THE decision tree
   
   if (n2 > n1)
      if (n3 > n2)
         printf("%d %d %d\n",n3,n2,n1);
      else if (n3 > n1)	 
	      printf("%d %d %d\n",n2,n3,n1);
	   else printf("%d %d %d\n",n2,n1,n3);
   else      
      if (n3 > n2)
         if (n3 >  n1)
 	     printf("%d %d %d\n",n3,n1,n2);	    
          else printf("%d %d %d\n",n1,n3,n2);
      else printf("%d %d %d\n",n1,n2,n3);  
   return 0;
}