The power of compounding

compound.py

__author__ = 'Suvojit Manna'

try:
    p = float(raw_input())
    r = float(raw_input())
    t = int(raw_input())
    ans = p
    r /= 12*100
    for i in xrange(1, t):
        ans *= 1 + r
        ans += p
        print ans
    print int(round(ans))
except Exception as e:
    print("Invalid Input")

compoundPrec.py

__author__ = 'Suvojit Manna'

from decimal import *
try:
    p = Decimal(raw_input())
    r = Decimal(raw_input())
    t = int(raw_input())
    ans = p
    r = Decimal(r / 1200)
    for i in xrange(1, t):
        ans = Decimal(ans) * Decimal(1 + r)
        ans = Decimal(ans + p)
        print ans
    print int(round(ans))
except Exception as e:
    print("Invalid Input")