# Live programmering: innskudd i banken
# ?rlig rente p

import numpy as np

# Opprett array
N = 20      
x = np.zeros(N+1)

# Les startbel?p og rente fra bruker
x[0] = float(input("Innskudd: "))
p = float(input("Rente (prosent): "))

# Regn ut verdien i ?r 1, 2, ..., 20
for i in range(1, N+1):
  x[i] = (1 + p/100) * x[i-1]

# Skriv ut
print("?r   Verdi")   
for i in range(N+1):
  print(f"{i:2d}   {x[i]:7.2f}")
  
import matplotlib.pyplot as plt
plt.plot(np.arange(0,N+1), x)
plt.xlabel("?r")
plt.ylabel("Bel?p")
plt.show()