The program has three parts below

1.
Calculation of the profit paid on the amount of the deposit to the rate
of profit per annum, on an annual and monthly basis (first six months
and six months of the second year)

2.
Calculate the amount of interest paid on the amount of the deposit to
the rate of interest on the number of months entered in the form of
adding the profit of the previous month to the coming months (step by
step)

3. Calculate mortgage loan installments with a global and accurate formula