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Write a recursive function to find the factorial of a number.
Answer:
#include
using namespace std;
int factorial(int n);
int main()
{
int n;
cout > n;
cout
Asked In ::
Language:
Vishal Rai
7 Jul, 2017 9:30 AM
#include <stdio.h>
int factorial(int);
int main()
{
int num;
int result;
printf("Enter a number to find it's Factorial: ");
scanf("%d", &num);
if (num < 0)
{
printf("Factorial of negative number not possible\n");
}
else
{
result = factorial(num);
printf("The Factorial of %d is %d.\n", num, result);
}
return 0;
}
int factorial(int num)
{
if (num == 0 || num == 1)
{
return 1;
}
else
{
return(num * factorial(num - 1));
}
}
Language:
Vignesh
7 Jul, 2017 9:30 AM
#include<iostream>
using namespace std;
int factorial(int n);
int main()
{
int n;
cout << "Enter a positive integer: ";
cin >> n;
cout << "Factorial of " << n << " = " << factorial(n);
return 0;
}
int factorial(int n)
{
if(n > 1)
return n * factorial(n - 1);
else
return 1;
}
Language:
Siddhartha Paul
19 Jun, 2019 2:16 PM
#include<stdio.h>
int factorial(int n);
void main()
{
int n;
printf("\nEnter a number: ");
scanf("%d",&n);
int fact=factorial(n);
printf("\nFactorial of %d is: %d",n,fact);
}
int factorial(int n)
{
if(n==0 || n==1)
return 1;
else
return n * factorial(n-1);
}
Language:
Siddhartha Paul
19 Jun, 2019 2:16 PM
#include<stdio.h>
int factorial(int n);
void main()
{
int n;
printf("\nEnter a number: ");
scanf("%d",&n);
int fact=factorial(n);
printf("\nFactorial of %d is: %d",n,fact);
}
int factorial(int n)
{
if(n==0 || n==1)
return 1;
else
return n * factorial(n-1);
}
