import java.util.*;
public class Classroom {
public static void changeArr(int arr[], int i, int val) {
// base case
if(i == arr.length) {
printArr(arr);
return;
}
// recursion
arr[i] = val;
changeArr(arr, i+1, val+1);
arr[i] = arr[i] - 2;
}
public static void printArr(int arr[]) {
for(int i=0; i<arr.length; i++) {
System.out.print(arr[i] + " ");
}
}
public static void main(String args[]) {
int arr[] = new int[5];
changeArr(arr, 0, 1);
printArr(arr);
}
}
No comments:
Post a Comment