import java.util.*;
public class Main {
// using bubble sort to sort 2D array
// sort 2D array same as it is in a 1D array of size n * m
public static void sort(int arr[][]) {
int i, j, temp;
int n=arr.length;
int m=arr[0].length;
for (i = 0; i < n * m - 1; ++i) {
for (j = 0; j < n * m - 1 - i; ++j) {
if (arr[j / m][j % m] > arr[(j + 1) / m][(j + 1) % m]) {
temp = arr[(j + 1) / m][(j + 1) % m];
arr[(j + 1) / m][(j + 1) % m] = arr[j / m][j % m];
arr[j / m][j % m] = temp;
}
}
}
}
public static void print(int arr[][]) {
int i, j;
int n=arr.length;
int m=arr[0].length;
for (i = 0; i < n; ++i) {
for (j = 0; j < m; ++j) {
System.out.print(arr[i][j]+" ");
}
System.out.println();
}
}
public static void main(String[] args)
{
Scanner sc=new Scanner(System.in);
int[][] arr={{ 1, 2},{-1,0}};
System.out.println("Array Before Sorting is : ");
print(arr);
sort(arr);
System.out.println("Array After Sorting is : ");
print(arr);
}
}