Core Java - Interview Questions and Answers for 'Calculate factorial' | Search Java Interview Question

Core Java - Interview Questions and Answers for 'Calculate factorial' - 1 question(s) found - Order By Newest

Q1. Write a program to calculate factorial of a number using recursion

Ans.

public class Factorial {
   public static void main(String[] args){
      int x = 5;

      System.out.println(calculateFactorial(x));

   }

   private static int calculateFactorial(int x){
      if(x==1){
         return 1;
      }
      return x * calculateFactorial(x-1);
   }
}

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