Write a program with two inputs, current price and last month's price $($both integers$).$ Then, output a summary listing the price, the change since last month, and the estimated monthly mortgage computed as $($currentPrice $*0\mathrm{.}051)/12.$ End the last output with a newline.

Ex: If the input is:

$200000210000$

the output is:

This house is $$200000.$ The change is $$-10000$ since last month.

The estimated monthly mortgage is $$850\mathrm{.}0.$