# A program to computer n!, given a value for n

def main():
    print("This program computes the value of n!, given n")
    print()
    n = int(input("Please enter a value for n: "))
    factorial = 1
    for num in  range(1,n+1):
        print("num =", num)
        #factorial = 1
        factorial = num*factorial
        print("Factorial=",factorial)
        
    
    print(n,"factorial is",factorial)