#include<stdio.h>
#include<stdlib.h>
#include<string.h>

char*change_binary(int num)
{
	int i, k=0,temp = num, cnt = 0, *arr = NULL; char *str = NULL;
	while (num != 0)
	{
		temp = num;
		temp %= 2;
		str = (char *)realloc(str, sizeof(char)*(k + 1));
		*(str + k) = temp + '0';
		k++;
		num /= 2;
	}
	*(str + k) = NULL;

	puts(str);
	return str;
}
void main()
{
	FILE *f1, *f2; int i, j = 0, k = 0, *arr = NULL,*intarr=NULL, temp = -1; char *newarr = NULL,tempr[5];
	fopen_s(&f1, "Text.txt", "rt");
	fopen_s(&f2, "res.txt", "w");
	if (f1 == NULL)
		exit(1);
	for (i = 0; temp!=0; i++)
	{
		arr = (int *)realloc(arr,sizeof(int)*(i+1));
		if (arr == NULL)
			exit(1);
		fscanf_s(f1, "%d", &temp);
		*(arr + i) = temp;
	}


	if (f1 == NULL)
		exit(1);
	for (i = 0; i <16; i++)
	{
		if (arr[i] % 2 == 0)
			fprintf_s(f2, "%-3d", arr[i]);
		else
		{
			int num2, num = arr[i];
			num2 = arr[i];
			k = 0;
			while (num != 0)
			{
				temp = num;
				temp %= 2;
				newarr = (char *)realloc(newarr, sizeof(char)*(k + 1));
				intarr = (int *)realloc(intarr, sizeof(int)*(k + 1));
				*(newarr + k) = temp + '0';
				tempr[k] = *(newarr + k);
				k++;
				num /= 2;

			}
			*(newarr + k) = NULL;



			printf("The number in dec is : %d \n and in binary is: \n", num2);
			printf("%b", num2);
			puts(newarr);

		}

	}




	for (i = 0; i < k; i++)
	{

		printf("%-3d", *(newarr + i));
	}
}