CODE EXAMPLE FOR C

factorial in c

/*
Factorial Program in C: Factorial of n is the product of all positive 
descending integers. Factorial of n is denoted by n!. 
For example:
5! = 5*4*3*2*1 = 120  
3! = 3*2*1 = 6  
*/

#include<stdio.h>  
int main()    
{    
 int i,fact=1,number;    
 printf("Enter a number: ");    
  scanf("%d",&number);    
    for(i=1;i<=number;i++){    
      fact=fact*i;    
  }    
  printf("Factorial of %d is: %d",number,fact);    
return 0;  
}