Factorial of a number

In the Mini project, the second function is to find the factorial of a number. Rita allotted this function to Johnny.

Help Johnny to write a program to find the factorial of a number using functions.

Function Specification:

int factorial(int n);

 

Input Format:

Input consists of 1 integer.

Output Format:

The output consists of a single integer.

Refer sample input and output for formatting details.

Sample Input:

3

Sample Output:

6

Program Code:

#include<stdio.h>

int factorial(int);

int main()

{

   int number;

   //int fact = 1;

   scanf("%d",&number);

   printf("%d",factorial(number));

   return 0;

} 

int factorial(int n)

{

   int c;

   int result = 1;

   for( c = 1 ; c <= n ; c++ )

    result = result*c;

    return ( result );

}