```java
import java.util.Scanner;
public class Main {
public static void main(String[] args) {
Scanner scanner = new Scanner(System.in);
int n = scanner.nextInt();
int[] nums = new int[n];
for (int i = 0; i < n; i++) {
nums[i] = scanner.nextInt();
}
selectionSort(nums);
}
private static void selectionSort(int[] nums) {
for (int i = 0; i < nums.length - 1; i++) {
int minIndex = i;
for (int j = i + 1; j < nums.length; j++) {
if (nums[j] < nums[minIndex]) {
minIndex = j;
}
}
swap(nums, i, minIndex);
printArray(nums);
}
}
private static void swap(int[] nums, int i, int j) {
int temp = nums[i];
nums[i] = nums[j];
nums[j] = temp;
}
private static void printArray(int[] nums) {
for (int i = 0; i < nums.length; i++) {
System.out.print(nums[i]);
if (i != nums.length - 1) {
System.out.print(" ");
} else {
System.out.println();
}
}
}
}
```