Symmetric or Skew symmetric matrix in C++

Symmetric or Skew symmetric matrix in C++

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+nor skew symmetric.
+Code
+
+#include <iostream>
+using namespace std;
+
+int main()
+
+{
+	int n;
+
+	cout << "Enter size of square matrix\n"; //inputting size of the matrix
+
+	cin >> n;
+
+	int a[n][n];
+
+	cout << "Enter the matrix row-wise\n";	//inputting the matrix row wise
+
+	for (int i = 0; i < n; ++i)
+
+	{
+		for (int j = 0; j < n; ++j)
+
+		{
+
+			cin >> a[i][j];
+		}
+	}
+
+	int ctr = 1;
+
+	for (int i = 0; i < n; ++i)	//check for symmetric matrix
+
+	{
+		for (int j = 0; j < n; ++j)
+
+		{
+
+			if (a[i][j] != -a[j][i])
+
+			{
+
+				ctr = 0;
+
+				break;
+			}
+		}
+
+		if (ctr == 0)
+
+			break;
+	}
+
+	if (ctr)	//printing if matrix is symmetric 
+
+		cout << "Matrix is skew-symmetric\n";
+
+	else	//checking if skew symmetric matrix 
+
+	{
+		ctr = 1;
+
+		for (int i = 0; i < n; ++i)
+
+		{
+
+			for (int j = 0; j < n; ++j)
+
+			{
+
+				if (a[i][j] != (-a[j][i]))
+
+				{
+
+					ctr = 0;
+
+					break;
+				}
+			}
+
+			if (ctr == 0)
+
+				break;
+		}
+
+		if (ctr)	//printing if matrix is skew symmetric matrix
+
+			cout << "Matrix is skew-symmetric\n";
+
+		else	//if not then its neither of the two
+
+			cout << "Matrix is neither symmetric nor skew-symmetric\n";
+	}
+
+	return 0;
+
+}