Python从入门到精通-第四章-简单分支.zip

# 个税计算器.py # 目前我国个人所得税计算公式如下： # 应纳个人所得税税额= (工资薪金所得 -五险一金 - 个税免征额)×适用税率-速算扣除数 # 个税免征额为5000元/月，2018年10月1日起调整后， # 也就是2018年实行的7级超额累进个人所得税税率表如下： # 全月应纳税所得额（含税级距） 税率(%) 速算扣除数 # 不超过3,000元 3 0 # 超过3,000元至12,000元的部分 10 210 # 超过12,000元至25,000元的部分 20 1,410 # 超过25,000元至35,000元的部分 25 2,660 # 超过35,000元至55,000元的部分 30 4,410 # 超过55,000元至80,000元的部分 35 7,160 # 超过80,000元的部分 45 15,160 # 请编写一个个税计算器， # 用户输入为应发工资薪金所得扣除五险一金后的金额，输出应缴税款和实发工资， # 结果保留小数点后两位。当输入数字小于0时，输出“error”。 # 常规修正版 Five_one = 0 exemption = 5000 salary = eval(input()) personal_income = [0, 3e3, 12e3, 25e3, 35e3, 55e3, 80e3] tax_rate = [0, 3e-2, 10e-2, 20e-2, 25e-2, 30e-2, 35e-2, 45e-2] Quick_de = [0, 0, 210, 1410, 2660, 4410, 7160, 15160] if salary < 0: print('error') else: tax_salary = salary - exemption if tax_salary <= personal_income[0]: fee, num = tax_rate[0], Quick_de[0] elif tax_salary <= personal_income[1]: fee, num = tax_rate[1], Quick_de[1] elif tax_salary <= personal_income[2]: fee, num = tax_rate[2], Quick_de[2] elif tax_salary <= personal_income[3]: fee, num = tax_rate[3], Quick_de[3] elif tax_salary <= personal_income[4]: fee, num = tax_rate[4], Quick_de[4] elif tax_salary <= personal_income[5]: fee, num = tax_rate[5], Quick_de[5] elif tax_salary <= personal_income[6]: fee, num = tax_rate[6], Quick_de[6] else: fee, num = tax_rate[7], Quick_de[7] tax = tax_salary * fee - num earn = salary - tax print("应缴税款{:.2f}元，实发工资{:.2f}元。".format(tax, earn)) # 函数版 def tax_cal(salary): return 0 # 答案解析 s = float(input()) # 先判断输入是正数，然后根据输入的工资范围定税率和速算扣除数 if s < 0: print("error") else: salary = s - 5000 if salary <= 0: fee, num = 0, 0 elif salary <= 3000: fee, num = 3, 0 elif salary <= 12000: fee, num = 10, 210 elif salary <= 25000: fee, num = 20, 1410 elif salary <= 35000: fee, num = 25, 2660 elif salary <= 55000: fee, num = 30, 4410 elif salary <= 80000: fee, num = 35, 7160 else: fee, num = 45, 15160 tax = abs(salary * fee / 100 - num) print("应缴税款{:.2f}元，实发工资{:.2f}元。".format(tax, salary + 5000 - tax)) # 答案解析 s = float(input()) # 先判断输入是正数，然后根据输入的工资范围定税率和速算扣除数 if s < 0: print("error") else: salary = s - 5000 if salary <= 0: fee, num = 0, 0 elif salary <= 3000: fee, num = 3, 0 elif salary <= 12000: fee, num = 10, 210 elif salary <= 25000: fee, num = 20, 1410 elif salary <= 35000: fee, num = 25, 2660 elif salary <= 55000: fee, num = 30, 4410 elif salary <= 80000: fee, num = 35, 7160 else: fee, num = 45, 15160 tax = abs(salary * fee / 100 - num) print("应缴税款{:.2f}元，实发工资{:.2f}元。".format(tax, salary + 5000 - tax)) # 常规版 # wx = 0 # tax = float() # pay = eval(input()) - wx # personal_income = [0, 3e3, 12e3, 25e3, 35e3, 55e3, 80e3] # exemption = 5000 # tax_rate = [3e-2, 10e-2, 20e-2, 25e-2, 30e-2, 35e-2, 45e-2] # Quick_de = [0, 210, 1410, 2660, 4410, 7160, 15160] # tax_full = [(personal_income[1]-personal_income[0]) * tax_rate[0], # (personal_income[2]-personal_income[1]) * tax_rate[1], # (personal_income[3]-personal_income[2]) * tax_rate[2], # (personal_income[4]-personal_income[3]) * tax_rate[3], # (personal_income[5]-personal_income[4]) * tax_rate[4], # (personal_income[6]-personal_income[5]) * tax_rate[5]] # if pay < 0: # print('error') # elif 0 <= pay <= exemption + personal_income[0]: # tax = 0 # elif exemption + personal_income[0] < pay <= exemption + personal_income[1]: # tax = (pay - personal_income[0]) * tax_rate[0] + Quick_de[0] # elif exemption + personal_income[1] < pay <= exemption + personal_income[2]: # tax = (pay - personal_income[1]) * tax_rate[1] + Quick_de[1] + tax_full[0] # elif exemption + personal_income[2] < pay <= exemption + personal_income[3]: # tax = (pay - personal_income[2]) * tax_rate[2] + Quick_de[2] + tax_full[1] # elif exemption + personal_income[3] < pay <= exemption + personal_income[4]: # tax = (pay - personal_income[3]) * tax_rate[3] + Quick_de[3] + tax_full[2] # elif exemption + personal_income[4] < pay <= exemption + personal_income[5]: # tax = (pay - personal_income[4]) * tax_rate[4] + Quick_de[4] + tax_full[3] # elif exemption + personal_income[5] < pay <= exemption + personal_income[6]: # tax = (pay - personal_income[5]) * tax_rate[5] + Quick_de[5] + tax_full[4] # else: # tax = (pay - personal_income[6]) * tax_rate[6] + Quick_de[6] + tax_full[5] # # earn = pay - tax # print("应缴税款{:.2f}元，实发工资{:.2f}元。".format(tax, earn))