連続整数の合計が1000であるグループの数(1000は任意に設定可能)

#include <STDIO.H>
#define TAG_NUM 50

int main(void)
{
	int i, num_cnt = 0, j = 1;
	int sum = 0, div_base;
	int start_pos_flag, show_i;

	for (div_base = 1;
		div_base <= TAG_NUM;
		div_base++)			// TAG_NUM
	{
		i = TAG_NUM / div_base;
		j = 1;
		sum = 0;
		if (i == TAG_NUM)		//TAG_NUM ， 
		{
			num_cnt++;
			printf("%d\t%d
", num_cnt, i);
		}
		else
		{
			while (j <= div_base)		// div_base ， div_base TAG_NUM, 
			{
				if (i - div_base / 2 <= 1)		// 
				{
					start_pos_flag = 0;
					sum += j;
					j++;
				}
				else
				{
					start_pos_flag = 1;
					sum += i - div_base / 2 + j - 1;
					j++;
				}
			}
			if (sum == TAG_NUM)
			{
				sum = 0;
				num_cnt++;
				if (start_pos_flag == 0)
				{
					printf("%d\t", num_cnt);
					for (show_i = 1; show_i <= div_base ; show_i++)
						printf("%d\t", show_i);
					printf("
");
					continue;
				}
				else
				{
					printf("%d\t", num_cnt);
					for (show_i = 1; show_i <= div_base ; show_i++)
						printf("%d\t", i - div_base / 2 + show_i - 1);
					printf("
");
					continue;
				}
			}
			sum = 0;

			j = 1;
			while (j <= div_base)		// div_base ， div_base TAG_NUM， 
			{
				if (i - div_base / 2 <= 1)		// 
				{
					start_pos_flag = 0;
					sum += j;
					j++;
				}
				else
				{
					start_pos_flag = 1;
					sum += i - div_base / 2 + j;
					j++;
				}
			}
			if (sum == TAG_NUM)
			{
				sum = 0;
				num_cnt++;
				if (start_pos_flag == 0)
				{
					printf("%d\t", num_cnt);
					for (show_i = 1; show_i <= div_base ; show_i++)
						printf("%d\t", show_i);
					printf("
");
					continue;
				}
				else
				{
					printf("%d\t", num_cnt);
					for (show_i = 1; show_i <= div_base ; show_i++)
						printf("%d\t", i - div_base / 2 + show_i);
					printf("
");
					continue;
				}
			}
		}
	}
	return 0;
}