Matrix Rotation code review - make variable names meaningful

MatrixRotation_codeReview1_After.cs

using System;
using System.Collections.Generic;
using System.IO;
class Solution
{
    static void Main(String[] args)
    {
        int[] ia = GetInts(Console.ReadLine(), 3);
        
        int rows = ia[0];
        int cols = ia[1];
        int cnt  = ia[2];
        int[][] mx = new int[rows][];

        for (int i = 0; i < rows; i++)
        {
            mx[i] = GetInts(Console.ReadLine(), cols);
        }
        
        Rotate(mx, rows, cols, cnt);

        for (int i = 0; i < rows; i++)
        {
            Console.WriteLine(GetRow(mx[i]));
        }

    }

    private static void Rotate(int[][] mx, int rows, int cols, int cnt)
    {
        int startR = 0, startCol = 0;
        while (rows > 1 && cols > 1)
        {
            RotateOut(mx, rows, cols, startR, startCol, cnt);
            rows -= 2;
            cols -= 2;
            startR++;
            startCol++;

        }

    }

    private static string GetRow(int[] xx)
    {
        string res = "";
        foreach (int i in xx)
        {
            res += i + " ";
        }
        return res.Trim();
    }

    /*
     * Code Review: Dec. 6, 2016
     * Jianmin Chen
     * 1. Declare meaningful variable name: actualSteps 
     * 2. meaningful variable name: 
     * lastCol, lastRow, firstOneInStrip
     */
    private static void RotateOut(int[][] mx, int rows, int cols, int startR, int startCol, int steps)
    {
        int actualSteps = steps % (2 * (cols + rows - 2));

        for (int x = 0; x < actualSteps; x++)
        {
            int firstOneInStrip = mx[startR][startCol];

            for (int i = startCol; i < startCol + cols - 1; i++)
                mx[startR][i] = mx[startR][i + 1];

            int lastCol = startCol + cols - 1;
            for (int i = startR; i < startR + rows - 1; i++)
                mx[i][lastCol] = mx[i + 1][lastCol];


            int lastRow = startR + rows - 1;
            for (int i = startCol + cols - 1; i >= startCol + 1; i--)
                mx[lastRow][i] = mx[lastRow][i - 1];

            for (int i = startR + rows - 1; i >= 1 + startR; i--)
                mx[i][startCol] = mx[i - 1][startCol];

            mx[startR + 1][startCol] = firstOneInStrip;
        }
    }

    static int[] GetInts(string inp, int cnt)
    {
        string[] vals = inp.Split(new char[] { ' ' });
        int[] res = new int[cnt];
        for (int i = 0; i < cnt; i++)
        {
            res[i] = Convert.ToInt32(vals[i]);
        }
        return res;
    }
}