#include   <stdio.h>  

   #define   ARRAY_SIZE 6

   #define   MAX_NUM (1<<ARRAY_SIZE)

   int   main()

   {

   int   i,   j;

   int   sum;

   int   a[ARRAY_SIZE]   =   {,,,,,};

   int   count   =   ;  

   for(i   =   ;   i   <   MAX_NUM;   i++)

   {

   sum   =   ;

   for(j   =   ;   j   <   ARRAY_SIZE;   j++)

   {

   if(i   &   (   <<   j))

   sum   +=   a[j];

   }  

   if(   ==   sum)

   {

   printf("%d:   ",   ++count);

   for(j   =   ;   j   <   ARRAY_SIZE;   j++)

   {

   if(i   &   (   <<   j))

   printf("%d   +   ",   a[j]);

   }

   printf("\b\b=   10.\n");

   }

   }

   printf("\nTotal:   %d.\n",   count);  

   return   ;

   }