Write a one-paragraph explanation of the function of the following code in C:

#include

#include

int main()

{

int num, i;

int product=1;

printf("Enter a number: ");

scanf("%d", &num)

for(i=num;i>0; i--)

product = product * i;

printf("The factorial for %d is: %d ", num, product);

return 1;

}