给定某人这一月的工资收入为salary，该变量在程序开始处赋值，不需要从键盘输入，计算他这一月应该缴纳的个人所得税。按2011年9月执行的新标准计算，免征额为3500元。　　　全月应纳税所得额　　税率　　速算扣除数(元)

全月应纳税额不超过1500元　　税率为3 　　0

全月应纳税额超过1500元至4500元　　税率为10 　　105

全月应纳税额超过4500元至9000元　　税率为20 　　555

全月应纳税额超过9000元至35000元　　税率为25 　　1005

全月应纳税额超过35000元至55000元　　税率为30 　　2755

全月应纳税额超过55000元至80000元　　税率为35 　　5505

全月应纳税额超过80000元　　税率为45 　　13505

例如：salary=2000， 个税=0；

salary=3500， 个税=0；

salary=5000， 个税=(5000-3500)*0.03-0=45；

salary=8000， 个税=(8000-3500)*0.1-105=345；

salary=20000， 个税=(20000-3500)*0.25-1005=3120。-Given someone this month' s wage income as salary, the variable assignment at the beginning of the program, does not require input from the keyboard to calculate this month that he should pay personal income tax. Performed by September 2011 a new standard, exempt amount 3,500 yuan. Monthly Taxable Income Tax Rate quick deduction (dollars) full month tax payable not more than 1500 yuan rate is 3　0 Monthly tax payable 超过 1500-4500 yuan rate is 10　105 full month tax liability over 4500 to $ 9000 yuan rate is 20　full month 555 tax payable 超过 9000-35000 yuan rate is 25　full month' s 1005 tax liability 超过 35000-55000 yuan tax rate is 30　full month' s 2755 tax liability over 55,000 yuan to 80,000 yuan tax rate is 35　full month' s 5505 tax liability over 80,000 yuan tax rate is 45　13505 example: salary = 2000, a tax = 0　salary = 3500, a tax = 0　salary = 5000, a tax = (5000- 3500)* 0.03-0 = 45　salary = 8000, a tax = (8000-3500)* 0.1-105 = 345　salary = 20000, a tax = (2000