factorial of a number using recursion in python
# Factorial of a number using recursion
def recur_factorial(n):
if n == 1:
return n
else:
return n*recur_factorial(n-1)
num = 7
# check if the number is negative
if num < 0:
print("Sorry, factorial does not exist for negative numbers")
elif num == 0:
print("The factorial of 0 is 1")
else:
print("The factorial of", num, "is", recur_factorial(num))factorial of number using recursion
//using recursion to find factorial of a number
#include<stdio.h>
int fact(int n);
int main()
{
int n;
printf("Enter the number: ");
scanf("%d",&n);
printf("Factorial of %d = %d", n, fact(n));
}
int fact(int n)
{
if (n>=1)
return n*fact(n-1);
else
return 1;
}recursion factorial algorithm
FUNCTION FACTORIAL (N: INTEGER): INTEGER
(* RECURSIVE COMPUTATION OF N FACTORIAL *)
BEGIN
(* TEST FOR STOPPING STATE *)
IF N <= 0 THEN
FACTORIAL := 1
ELSE
FACTORIAL := N * FACTORIAL(N - 1)
END; (* FACTORIAL *)Factorial of a number using recursion
#include <stdio.h>
int factorial(int number){
if(number==1){
return number;
}
return number*factorial(number - 1);
}
int main(){
int a=factorial(5);
printf("%d",a);
}Factorial of a number Using Recursion
// Factorial of n = 1*2*3*...*n
#include <iostream>
using namespace std;
int factorial(int);
int main() {
int n, result;
cout << "Enter a non-negative number: ";
cin >> n;
result = factorial(n);
cout << "Factorial of " << n << " = " << result;
return 0;
}
int factorial(int n) {
if (n > 1) {
return n * factorial(n - 1);
} else {
return 1;
}
}Copyright © 2021 Codeinu
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