Find factorial of a number using recursion

Problem statement:- Program to Find the factorial of a number using recursion.

Data requirement:-

   Input Data:- num

  Output Data:-Factorial(num)

Program in C

Here is the source code of the C Program to Find the factorial of a number using recursion.

Code:

#include<stdio.h>

int Factorial(int num)

{

   if(num<=0)

    return 1;

   else

   return num*Factorial(num-1);

}

int main()

{

    int num;

    printf("Enter the Number:");

    scanf("%d",&num);

    printf("Factorial of Given Number Using Recursion is:%d",Factorial(num));

}

Input/Output:

Enter the Number:5

Factorial of Given Number Using Recursion is:120

Program in C++

Here is the source code of the C++ Program to Find the factorial of a number using recursion.

Code:

#include<iostream>

using namespace std;

int Factorial(int num)

{

   if(num<=0)

    return 1;

   else

   return num*Factorial(num-1);

}

int main()

{

    int num;

    cout<<"Enter the Number:";

    cin>>num;

    cout<<"Factorial of Given Number Using Recursion is:"<<Factorial(num);

}

Input/Output:

Enter the Number:11

Factorial of Given Number Using Recursion is:39916800

Program in Java

Here is the source code of the Java Program to Find the factorial of a number using recursion.

Code:

import java.util.Scanner;

public class FactorialOfGivenNumber {

static int Factorial(int num)

{

   if(num<=0)

    return 1;

   else

   return num*Factorial(num-1);

}

public static void main(String[] args) {

Scanner cs=new Scanner(System.in);

System.out.print("Enter the Number:");

int num=cs.nextInt();

System.out.print("Factorial of Given Number Using Recursion is:"+Factorial(num));

cs.close();

}

}

Input/Output:

Enter the Number:4

Factorial of Given Number Using Recursion is:24

Program in Python

Here is the source code of the Python Program to Find the factorial of a number using recursion.

Code:

def Factorial(num):

    if num<=0:

        return 1

    else:

        return num*Factorial(num-1)

num=int(input("Enter the Number:"))

print("Factorial of Given Number Using Recursion is:",Factorial(num))

Input/Output:

Enter the Number:10

Factorial of Given Number Using Recursion is: 3628800

Most Recommend Questions:-

• Write a Program to check Armstrong's number or not using recursion.

• Write a Program to Convert decimal to octal using recursion.

• Write a Program to Convert Octal to a decimal using recursion.

• Write a Program to convert a decimal number to hexadecimal using recursion.

• Write a Program to print array elements using recursion.

More Questions:-

C/C++/Java/Python Practice Question