Factorial

 Factorial of number in C:

Write a program to find factorial of a given number n.

Input:

3

Output:

Factorial is: 6

Program:

#include<stdio.h>  

int main()    

{    

 int i,fact=1,number;    

  scanf("%d",&number);    

    for(i=1;i<=number;i++){    

      fact=fact*i;    

  }    

  printf("Factorial is: %d",fact);    

return 0;  

}

Python:

Write a program to find factorial of a given number n using math.factorial() function

Input:

3

Output:

Factorial is: 6

Program:

import math

m=int(input())

k=math.factorial(m)

print("Factorial is:",k)