/*************************************************************************

     > File Name: 40_ContinuesSequenceWithSum.c

     > Author: Juntaran

     > Mail: JuntaranMail@gmail.com

     > Created Time: 2016年09月04日 星期日 15时52分42秒

  ************************************************************************/

 #include <stdio.h>

 void PrintSmallToBig(int left, int right)

 {

     for (int i = left; i <= right; ++i)

         printf("%d ", i);

     printf("\n");

 }

 // 输出所有和为sum的连续正数序列，至少两个数

 void FindContinuesSequence(int sum)

 {

     if (sum < )

         return;

     int left = ;

     int right = ;

     int middle = ( + sum) / ;

     int current = left + right;

     while (left < middle)

     {

         if (current == sum)

             PrintSmallToBig(left, right);

         while (current>sum && left<right)

         {

             current -= left;

             left ++;

             if (current == sum)

                 PrintSmallToBig(left, right);

         }

         right ++;

         current += right;

     }

 }

 int main()

 {

     int sum = ;

     FindContinuesSequence(sum);

     return ;

 }