Base-Conversions/Conversions at master · parthharish/Base-Conversions · GitHub

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// Conversions

int BinaryToDecimal(int user_num) {
	int final_answer = 0;
	int i = 0;
	int a, b, c;
	int n = user_num;
	int count = 0;
	while (n > 0)
	{
		n = n / 10;
		++count;
	}	int array[100];
	for (i = 0; i < count; ++i)
	{
		int b = user_num % 10;
		int c = (pow(2, i));
		array[i] = b * c;
		user_num = user_num / 10;
	}
	for (i = 0; i < count; i++) {
		final_answer += array[i];
	}
	return final_answer;
}
int OctalToDecimal(int user_num) {
	int final_answer = 0;
	int i = 0;
	int n = user_num;
	int count = 0;
	while (n > 0)
	{
		n = n / 10;
		++count;
	}	int array[100];
	for (i = 0; i < count; ++i)
	{
		int b = user_num % 10;
		int c = (pow(8, i));
		array[i] = b * c;
		user_num = user_num / 10;
	}
	for (i = 0; i < count; i++) {
		final_answer += array[i];
	}
	return final_answer;
}
int BinaryToOctal(int user_num) {
	int array[1000];
	int final_answer = 0;
	int i;
	int size = SizeOfInput(user_num);
	for (i = 0; i < size; i++) {
		array[i] = user_num % 1000;
		user_num /= 1000;

	}
	for (i = 0; i < size; i++) {
		array[i] = (array[i] % 10) + (((array[i] / 10) % 10) * 2) + (((array[i] / 100) % 10) * 4);
		final_answer += (array[i] * (pow(10, i)));
	}
		return final_answer;
}
void DecimalToBinary(int user_num) {
	int final_answer = 0;
	int mod;
	int size = 0;
	int num = user_num;
	while (num > 0) {
		size++;
		num /= 2;
	}
	int arr[100];

	for (int i = size - 1; i >= 0; i--) {
		arr[i] = user_num % 2;
		user_num /= 2;

	}
	cout << "                ";
	for (int i = 0; i < size; i++) {
		 cout << arr[i];
	}
}