dlug = 3000
oprocentowanieRoczne = 0.2
oprocentowanieMiesieczne = oprocentowanieRoczne/12
iloscRat = 12
zaplacono = 0
rata = dlug / float(12)
for i in xrange(0,iloscRat):
doZaplaty = rata + dlug * oprocentowanieMiesieczne
zaplacono = zaplacono + doZaplaty
print round(doZaplaty,2)
dlug = dlug - rata
print "W sumie zaplacono:", str(round(zaplacono,2))
ZGx1ZyA9IDMwMDAKb3Byb2NlbnRvd2FuaWVSb2N6bmUgPSAwLjIKb3Byb2NlbnRvd2FuaWVNaWVzaWVjem5lID0gb3Byb2NlbnRvd2FuaWVSb2N6bmUvMTIKCmlsb3NjUmF0ID0gMTIKemFwbGFjb25vID0gMApyYXRhID0gZGx1ZyAvIGZsb2F0KDEyKQpmb3IgaSBpbiB4cmFuZ2UoMCxpbG9zY1JhdCk6Cglkb1phcGxhdHkgPSByYXRhICsgZGx1ZyAqIG9wcm9jZW50b3dhbmllTWllc2llY3puZQoJemFwbGFjb25vID0gemFwbGFjb25vICsgZG9aYXBsYXR5CglwcmludCByb3VuZChkb1phcGxhdHksMikKCWRsdWcgPSBkbHVnIC0gcmF0YQpwcmludCAiVyBzdW1pZSB6YXBsYWNvbm86Iiwgc3RyKHJvdW5kKHphcGxhY29ubywyKSk=