import math
#print(math.pi)
#print("sup niggy")
#a = input ("gimme your biggy")
#b=[1,"abc",2.3]
#b.append(b)
#print(b[-1])
#print(b[0:3])
#print(b[0:3:2])
#c=['a',5,7.2]
#d,e,f=c
#print(type(a))
#len(b)


#zad 1
#a=[1,2,3,4,5]
#print(a[::-1])

#zad 2
#a=input("Podaj wzrost: ")
#b=input("Podaj wage: ")
#a=(float(a)*1000)
#b=(float(b)*1000)
#print("Twoja wzrost to ",a," milimetrow")
#print("Twoja waga to ",b," gramow")

#zad3
#x=5
#y=7
#z=(math.pi)*math.log((x+1),2)*((x*x)/((math.e**-y)+6))
#print("Wynik to: ",z)
#a=11.5
#b=-6.5
#c=(math.pi)*math.log((a+1),2)*((a*a)/((math.e**-b)+6))
#print("Wynik to: ",c)

#zad4
#x=int(input("Podaj wartosc x: "))
#y=int(input("Podaj wartosc y: "))
#print("Wybierz opcje c: ")
#print("1 = suma, 2 = roznica, 3 = iloczyn ")
#c=input()

#kalkulator
#if c=='1':
 #   print(x+y)
#elif c=='2':
 #   print(x-y)
#elif c=='3':
 #   print(x*y)
#else:
 #   if y>0 and x>0:
 #       print(x/y)
  #  else:
   #     print("We dont do that here.")

#zad5
#n=int(input("Podaj dlugosc ciagu, n: "))
#fin=[0,1]
#if n==1:
#    print(fin[0])
#elif n==2:
#    print(fin[1])
#else:
#    for i in range(2,n):
#        fin.insert(i,fin[i-1]+fin[i-2])
#print(fin)