def func1(*args,**kwargs):
    if args:
        for i in args:print(i)
    if kwargs:
        for i in kwargs.keys():print(f"{i}:f{kwargs[i]}")
        
def main():
    print('==Exercise 2==')
    
    func1(20, 40, 60)
    print("")
    func1(80, 100)

    print('==End Of Ex2==')
    return 0

if __name__ == '__main__':
    main()