Init

KTLT/OnTap/3/main.cpp

@@ -0,0 +1,98 @@
+#include <iostream>
+#include <iomanip>
+using namespace std;
+#define MAX_SIZE 10
+
+class matrix {
+public:
+	double** ptr;
+	int size;
+	matrix()
+	{
+		this->size = 0;
+		this->ptr = NULL;
+	}
+	matrix(int size)
+	{
+		this->size = size;
+		ptr = new double*[3];
+		for (int i = 0; i < 3; i++)
+		{
+			ptr[i] = new double[MAX_SIZE];
+		}
+	}
+	friend ostream &operator<< (ostream &output, const matrix &m)
+	{
+		for (int i = 0; i < 3; i++)
+		{
+			for (int j = 0; j < m.size; j++)
+			{
+				output << setw(5) << m.ptr[i][j];
+			}
+			output << endl;
+		}
+		return output;
+	}
+	void del()
+	{
+		for (int i = 0; i < 3; i++)
+		{
+			if (ptr[i] != NULL)
+			{
+				delete[] ptr[i];
+				ptr[i] = NULL;
+			}
+		}
+		if (ptr != NULL)
+		{
+			delete[] ptr;
+			ptr = NULL;
+		}
+	}
+	~matrix(){}
+};
+
+matrix transform(const matrix& Min)
+{
+	double x = 0, y = 0, z = 0;
+	static matrix Mout(Min.size);
+	for (int j = 0; j < Min.size; j++)
+	{
+		x += Min.ptr[0][j];
+		y += Min.ptr[1][j];
+		z += Min.ptr[2][j];
+	}
+	x = x / Min.size;
+	y = y / Min.size;
+	z = z / Min.size;
+	for (int j = 0; j < Min.size; j++)
+	{
+		Mout.ptr[0][j] = Min.ptr[0][j] - x;
+		Mout.ptr[1][j] = Min.ptr[1][j] - y;
+		Mout.ptr[2][j] = Min.ptr[2][j] - z;
+	}
+	return Mout;
+}
+
+int main()
+{
+	int N;
+	cout << "ENTER N : ";
+	cin >> N;
+	matrix x(N);
+	for (int i = 0; i < 3; i++)
+	{
+		for (int j = 0; j < N; j++)
+		{
+			cout << "a[" << i << "][" << j << "] : ";
+			cin >> x.ptr[i][j];
+		}
+	}
+	matrix y;
+	y = transform(x);
+	cout << x << endl;
+	cout << y << endl;
+	x.del();
+	y.del();
+	return 0;
+}