find factoril in C using recursion
#include<stdio.h>
fact(int i, int k){
k=k*i;
i--;
if(i==0){
return k;
}
else{
fact(i, k);
}
}
int main()
{
int k = 1, i, factorial;
scanf("%d",&i);
factorial = fact(i, k);
printf("%d\n",factorial);
return 0;
}c++ factorial
#include <cmath>
int fact(int n){
return std::tgamma(n + 1);
}
// for n = 5 -> 5 * 4 * 3 * 2 = 120
//tgamma performas factorial with n - 1 -> hence we use n + 1factorial 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 recursive
N= int(input())
def fun(n):
if n ==1 or n==0:
return 1
else:
n = n * fun(n-1)
return n
print(fun(N))Copyright © 2021 Codeinu
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