Question

How to print 1 to N numbers recursively in Java

Answer 1

public class MyClass {
    public static void r_print(int n) { 
        if (n > 0) { 
            r_print(n - 1); 
            System.out.print(n + " ");
        } 
        return; 
    } 
    public static void main(String args[]) {
      r_print(30);
    }
}
 
 
/*
run:
 
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 
 
*/

 

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