Zadanie 13

import java.sql.SQLOutput;

public class PJJJeden {
    public static void selSort(int[] arr) {
        for (int i = 0; i < arr.length - 1; ++i) {
            int indMin = i;
            for (int j = i; j < arr.length; ++j)
                if (arr[j] < arr[indMin]) indMin = j;
            int temp = arr[i];
            arr[i] = arr[indMin];
            arr[indMin] = temp;
        }
    }
    public static void printRows(int[][] arr) {
        for(int i =0; i<arr.length;i++){
            for(int j = 0; j<arr[i].length; j++)
            System.out.print(arr[i][j] + "  ");
            System.out.println();
        }

    }
    public static void main (String[] args) {
        int[][] a = { {3,2,6,1,3,5,6,1,3},
                {3,1,2,1,5,7,2},
                {8,9,2,1} };
        System.out.println("Before:");
        //printArr2D(a);
        printRows(a);
        System.out.println("After:");
        printArr2D(a);

        int[][] b = { {3,2,6,1,6},
                {7,1,2,1,5},
                {5,3,1,8,7},
                {8,9,2,7,1} };
        System.out.println("Now columns\nBefore:");
        printArr2D(b);
        sortCols(b);
        System.out.println("After:");
        printArr2D(b);
    }

    private static void sortCols(int[][] b) {
    }

    private static void printArr2D(int[][] a) {
    }
    //Zadanie 2
    private static void isSquare(double[][] tab) {
        int count = 0;
        int count1 = 0;
        for(int i = 0; i<tab.length; i++ ){
            count++;
            for(int j = 0; j <tab.length; j++){
                count1++
                System.out.println(tab[i][j]);
            }
        }
        if(count == count1){
            System.out.println("isSquare");
        }
        else{
            System.out.println("not square");
        }
    }
    private static void isRectangular(double[][] tab) {
        int count = 0;
        int count1 = 0;
        for(int i = 0; i<tab.length; i++ ){
            count++;
            for(int j = 0; j <tab.length; j++){
                count1++
                System.out.println(tab[i][j]);
            }
        }
        if(count == count1){
            System.out.println("isSquare");
        }
        else{
            System.out.println("not square");
        }
    }

}