afk xp calc

LVL0 = int(input("What level are you starting at? "))
EXP0 = int(input("What EXP amount are you starting at? "))
if EXP0 > LVL0*2:
  while EXP0 > LVL0*2:
    EXP0 -= LVL0*2
    LVL0 += 1
  print("Autocorrected to: Level " + str(LVL0) + " and EXP " + str(EXP0))
save = input("\nWill you be entering time (say 'T') or your ending level (say 'L')?) ")
if save == "T":
  T = int(input("\nHow long are you taking, in seconds? "))
  EXPF = EXP0 + T
  LVLF = LVL0
  while EXPF > LVLF*2:
    EXPF -= LVLF*2
    LVLF += 1
  print("\nBEFORE: LEVEL " + str(LVL0) + " and EXP " + str(EXP0) + "\n FINAL: LEVEL " + str(LVLF) + " and EXP " + str(EXPF) + "\nTIME ELAPSED: " + str(T))
elif save == "L":
  LVLF = int(input("\nWhat level are you ending at? "))
  EXPF = int(input("What EXP amount are you ending at? "))
  if EXPF > LVLF*2:
    while EXPF > LVLF*2:
    EXPF -= LVLF*2
    LVLF += 1
    print("Autocorrected to: Level " + str(LVLF) + " and EXP " + str(EXPF))
  LVLsave = LVLF
  EXPsave = EXPF
  while LVLF > LVL0:
    EXPF += LVLF*2
    LVLF -= 1
  print("\nBEFORE: LEVEL " + str(LVL0) + " and EXP " + str(EXP0) + "\n FINAL: LEVEL " + str(LVLsave) + " and EXP " + str(EXPsave) + "\nTIME ELAPSED: " + str(EXPF-EXP0))
else:
  print("Come back when you're a little richer")