/* * File: fact.c * ------------ * This program includes the Factorial function and a test * program that prints the factorials of the numbers between * the limits LowerLimit and UpperLimit, inclusive. */#include <stdio.h>#include "genlib.h"/* * Constants * --------- * LowerLimit -- Starting value for factorial table * UpperLimit -- Final value for factorial table */#define LowerLimit 0#define UpperLimit 7/* Function prototypes */int Factorial(int n);/* Main program */main(){    int i;    for (i = LowerLimit; i <= UpperLimit; i++) {        printf("%d! = %5d\n", i, Factorial(i));    }}/* * Function: Factorial * Usage: f = Factorial(n); * ------------------------ * This function returns the factorial of n, which is defined * as the product of all integers from 1 up to n. */int Factorial(int n){    int product, i;    product = 1;    for (i = 1; i <= n; i++) {        product *= i;    }    return (product);}