#number_1 = int(input('Calculate two numbers\nplease, enter 1st. number : '))
#number_2 = int(input('please, enter 2st. number : '))
number_1 = float(input('Calculate two numbers\nplease, enter 1st. number : '))
number_2 = float(input('please, enter 2st. number : '))
print('the result is {0}'.format(number_1+number_2))