#define _CRT_SECURE_NO_WARNINGS

#include <iostream>
#include<stdio.h>

using namespace std;

char msk[] = { 0x80,0x40,0x20,0x10,0x8,0x4,0x2,0x1 };

void dump(char* b, int size) {
	for (int i = size - 1; i >= 0; i--) {
		for (int j = 0; j < 8; j++) {
			std::cout << ((*(b + i) & msk[j]) ? 1 : 0);
		}
		printf(" ");
	}
}

template<typename X>
void pryamoi(X a) {
	int size = sizeof(X) * 8;
	std::cout << (((a) & (int)pow(2, size - 1)) ? 1 : 0);
	a = abs(a);
	int* m = new int[size - 1];
	for (int i = 0; i < size - 1; i++) {
		m[i] = a % 2;
		a = a / 2;
	}
	for (int i = 2; i < size + 1; i++) {
		cout << m[size - i];
		if (i % 8 == 0) {
			printf(" ");
		}
	}
}

template<typename X>
void obratni(X a) {
	int size = sizeof(X) * 8;
	std::cout << (((a) & (int)pow(2, size - 1)) ? 1 : 0);

	int* m = new int[size - 1];
	if (a < 0) {
		a = abs(a);
		for (int i = 0; i < size - 1; i++) {
			m[i] = abs((a % 2) - 1);
			a = a / 2;
		}
	}
	else {
		for (int i = 0; i < size - 1; i++) {
			m[i] = a % 2;
			a = a / 2;
		}
	}
	for (int i = 2; i < size + 1; i++) {
		cout << m[size - i];
		if (i % 8 == 0) {
			printf(" ");
		}
	}
}

int main() {
	int a = -4;

	dump((char*)&a, sizeof(int));
	cout << endl;
	pryamoi(a);
	cout << endl;
	obratni(a);

	float s = -1.44;
	cout << endl;
	dump((char*)&s, sizeof(float));

	return 0;
}