/** program to find factorial of a number**/
#include <stdio.h>
int main()
{
int number,k;
long int fact;
printf(“Enter an integer number: “);
scanf(“%d”,&number);
/*product of numbers from num to 1*/
fact=1;
for(i=number; k>=1; k–)
fact=fact*k;
printf(“\nFactorial of %d is = %ld”,number,fact);
return 0;
}