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

#pragma warning(disable:4996)
#define MAX_LENGTH 100
typedef unsigned int integer_t;

char toHex(integer_t num) {
	char str[2][4];
	int u = 0;
	do {
		int mod = num % 16;
		num = num / 16;

		if (mod < 10) {
			str[1][u] = mod;
		}
		else {
			str[1][u] = 'a' + mod - 10;
		}


		 mod = num % 16;
		num = num / 16;
		if (mod < 10) {
			str[0][u] = mod;
		}
		else {
			str[0][u] = 'a' + mod - 10;
		}
		u++;
	} while (u<=3);

	return str;
}


char toBinary(char num[], int q) {
	char binstr[65] = {""};
	int n;

	for (int i = 0;i < Length2(num);i++) {
		if (num[i] < 10) {
			n = num[i];
		}
		else {
			n = num[i] - 'a' + 10;
		}
		for (int j = 1; j < 4; j++) {
			int mod = num[i] % 2;
			num[i] = num[i] / 2;
			char d = '0' + mod;
			char *strcat(char *binstr, char *d);
		}
	}

	return binstr;
}



int Length(integer_t num)
{
	int i = 0;
	while (num>0){
		i++;
		num = num / 256;
}
	return i;
}


int Length2(char c[])
{
	int i = 0;
	while (c[i] != 0)
		i++;
	return i;
}



int main(void) {
	integer_t num = 0;

	do {
		printf("Enter your chislo:\n");
		scanf("%ui", &num);

//		char str[3][6] = { {'1','2','3','4','5','6'}, {'1','2','3','4','5','6'}, {'1','2','3','4','5','6'} };
	//	char str2[3][6] = { {'1','2','3','4','5','6'}, {'1','2','3','4','5','6'}, {'1','2','3','4','5','3'} };
		char str[3][6] = { "" };
		char str2[3][6] = { "" };


		//to 16
		str[3][6] = toHex(num);

		int q = Length(num);


		//rev
		for (int i = q; i != 0; i--) {
			str2[0][i - 1] = str2[0][q - i];
			str2[1][i - 1] = str2[1][q - i];
		}

		char strhex1[] = { "0x" };
		char strhex2[] = { "0x" };

		//tostring
		for (int i = q; i != 0; i--) {
			char d = str[1][i - 1];
			char *strcat(char *strhex2, char *d);
			char r = str[0][i - 1];
			char *strcat(char *strhex2, char *r);
		}
		for (int i = q; i != 0; i--) {
			char t = str2[1][i - 1];
			char *strcat(char *strhex1, char *t);
			char y = str2[0][i - 1];
			char *strcat(char *strhex1, char *y);
		}

		//to 2
		char s[33], s2[33];
		s[33] = toBinary(strhex1,q);
		s2[33] = toBinary(strhex2,q);



		int n = Length2(s);
		integer_t sum = 0;
		for (int i = n - 1;i > -1;i--)
			if (s[i] == '1')
				sum += pow(2, i);


		//output
		printf("%i = %s = %s \n", num, strhex1, s2);
		printf("%i = %s = %s \n", sum, strhex2, s);



//			printf("The words in your string are reversed, but the separators are located in  their place:\n");
	//		printf("%s\n", str);

	} while (num != '0');
	getchar();

	return 0;
}