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题目:企业发放的奖金根据利润提成。利润(I)低于或等于10万元时,奖金可提10%;利润高于10万元,低于20万元时,低于10万元的部分按10%提成,高于10万元的部分,可可提成7.5%;20万到40万之间时,高于20万元的部分,可提成5%;40万到60万之间时高于40万元的部分,可提成3%;60万到100万之间时,高于60万元的部分,可提成1.5%,高于100万元时,超过100万元的部分按1%提成,从键盘输入当月利润I,求应发放奖金总数? 程序分析:请利用数轴来分界,定位。注意定义时需把奖金定义成长整型。 import java.io.*; public class Prog12{ public static void main(String[] args){ System.out.print("请输入当前利润:"); long profit = Long.parseLong(key_Input()); System.out.println("应发奖金:"+bonus(profit)); } //接受从键盘输入的内容 private static String key_Input(){ String str = null; BufferedReader bufIn = new BufferedReader(new InputStreamReader(System.in)); try{ str = bufIn.readLine(); }catch(IOException e){ e.printStackTrace(); }finally{ try{ bufIn.close(); }catch(IOException e){ e.printStackTrace(); } } return str; } //计算奖金 private static long bonus(long profit){ long prize = 0; long profit_sub = profit; if(profit>1000000){ profit = profit_sub-1000000; profit_sub = 1000000; prize += profit*0.01; } if(profit>600000){ profit = profit_sub-600000; profit_sub = 600000; prize += profit*0.015; } if(profit>400000){ profit = profit_sub-400000; profit_sub = 400000; prize += profit*0.03; } if(profit>200000){ profit = profit_sub-200000; profit_sub = 200000; prize += prize*0.05; } if(profit>100000){ profit = profit_sub-100000; profit_sub = 100000; prize += profit*0.075; } prize += profit_sub*0.1; return prize; } } |
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