with open("OptD.txt") as f:
    A = [int(x) for x in f.read().split()]

num_full_years=int(len(A)//12)
num_years=int(num_full_years +1)
end=int(num_years)

year=0
year=year+1
for year in range(0,len(A)/12)
    month=year*12
for month in range (year*12, year*12+12)
    sum=A[month]
    month=month+1
    lst=[0,len(A)]
"""List of anual sums, including sum for partial year, year 7"""



"""Value calculation"""
IR=int(input("enter interest rate"))
R=IR/100
sum=0
i=0
for x in lst:
    sum=x+sum+(x+sum)*R
    print(str(sum))
    i=i+1
    print (str(i))
print(str(sum))