sorting in java
// Java Program to sort an elements
// by bringing Arrays into play
// Main class
class GFG {
// Main driver method
public static void main(String[] args)
{
// Custom input array
int arr[] = { 4, 3, 2, 1 };
// Outer loop
for (int i = 0; i < arr.length; i++) {
// Inner nested loop pointing 1 index ahead
for (int j = i + 1; j < arr.length; j++) {
// Checking elements
int temp = 0;
if (arr[j] < arr[i]) {
// Swapping
temp = arr[i];
arr[i] = arr[j];
arr[j] = temp;
}
}
// Printing sorted array elements
System.out.print(arr[i] + " ");
}
}
}