FACTORIAL

       Problem Description

Write a program to find the factorial value of any number entered by the user.

CODING ARENA::

#include <stdio.h>

int fact(int x);

int main()

{

  int n,i;

  scanf("%d",&n);

  int a,f;

  for(i=0;i<n;i++)

  {

   

    scanf("%d",&a);

    f=fact(a);

    printf("\n%d",f);

  }

  return 0;

}

int fact(int x)

{

  int i,r=1;

  for(i=1;i<=x;i++)

  {

    r=r*i;

  }

  return r;

}

   

   

   

   Test Case 1

Input (stdin)

3

3 4 5

Expected Output

6

24

120

Test Case 2

Input (stdin)

3

7 8 6

Expected Output

5040

40320

720