محاسبه تخفیف

while 1:
     gheymat = int(input("gheymat ra vared konid: "))
     if gheymat == 0:
          break
     takhfif = int(input("takhfif ra vared konid: "))
     if takhfif > 100:
          print("error")
          break
     baghi_mande = 100 - takhfif
     gheymat_nahayi = baghi_mande/100*gheymat
     print("=====================================")
     print("-----------------{}---------------".format(gheymat_nahayi))
     print("=====================================")

while True:
    a=int(input("ghemat: "))
    b=int(input("takhfif: "))
    c=b/100
    d=(a*c)
    print("mablagh ghabel pardakht"+str(a-d))
    print("mablagh kasr shode="+str(a-(a-d)))
    e=input("baray payan adad sefr ra vared konid: ")
    if e=="0":
        break

while True:
    a=float(input("Please enter the original price of the product:\n"))
    if a==0:
        break
    else:
        b=float(input("Please enter the product discount percentage:\n"))
        print(f"Product discount amount: {(a*b)/100}\nThe final amount of the product: {a-((a*b)/100)}")
        continue

while 1 :
    price=float(input('price($) : '))
    discount =float(input('discount(%) : '))
    new_price=price - (price/100 *discount)
    if discount  in range(-1,101):
        print(new_price,'$')
    else :
        print('erorr')