完整word版c++primerplus第六版课后编程练习答案0807172120文档格式.docx

1、fur;c onvert the furlong to yarde ndl;double yd;yd=fur2yd（fur）;fur furlong is yd yard return 0;double fur2yd（double t）return 220*t;ex2.3-每个函数都被调用两次void mice（）;void see（）;mice（）;see（）;return 0;void mice（） coutthree blind miceendl;void see（）see how they run/ex2.4#includeage;int month; month=age*12;age

2、 years is month months/ex2.5-convert the Celsius valve to Fahrenheit value #includedouble C2F（double）;please enter a Celsius value:double C;C;double F;F=C2F（C）;C degrees Celsius is F degrees Fahrenheit.double C2F（double t）return 1.8*t+32;ex2.6-c onvert the light years valve to astr ono mical un its-

3、 把光年转换为天文单位 #in cludelight_years;double astro_ un its;astro_ un its=c on vert（light_years）;light_years light_years = astro_u ni ts astr ono mical un its.double con vert（double t）return 63240*t;/1 光年=63240 天文单位/ex2.7-显示用户输入的小时数和分钟数void show（）;main （）show（）;void show（）int h,m;e nter the nu mber of hou

4、rs:h;e nter the nu mber of minu tes:m;Time:h:m第三章：处理数据/ex3.1 将身高用英尺（feet）和英寸（inch）表示const int inch_per_feet=12;/ const 常量 -1feet=12inches-1 英尺 =12 英寸please enter your height in inches:_bbb/ b 表示为退格字符int ht_inch;ht_inch;int ht_feet=ht_inch/inch_per_feet;/ 取商int rm_inch=ht_inch%inch_per_feet;/ 取余 cout

5、your height is ht_feet feet,and rm_inch inchesn/ex3.2- 计算相应的 body mass index （体重指数） #includeconst double meter_per_inch=0.0254;const double pound_per_kilogram=2.2;Please enter your height:First,enter your height of feet part （输入你身高的英尺部分） :_b int ht_feet;ht_feet;Second,enter your height of inch part

6、（输入你身高的英寸部分） : int ht_inch;Now,please enter your weight in pound: double wt_pound;wt_pound;int inch; inch=ht_feet*inch_per_feet+ht_inch;double ht_meter; ht_meter=inch*meter_per_inch;double wt_kilogram; wt_kilogram=wt_pound/pound_per_kilogram;Your pensonal body information as follows:身高:inch（英尺 inch）

7、n身高：ht_meter（米 meter）n 体重 :wt_kilogram（ 千克 kilogram）ndouble BMI;BMI=wt_kilogram/（ht_meter*ht_meter）;your Body Mass Index（ 体重指数 ） is BMI/ex3.3 以度，分，秒输入，以度输出const int minutes_per_degree=60;const int seconds_per_minute=60;Enter a latitude in degrees,minutes,and seconds:nFirst,enter the degrees:int degr

8、ee;degree;Next,enter the minutes of arc:int minute;minute;Fianlly,enter the seconds of arc:int second;second;double show_in_degree;show_in_degree=（double）degree+（double）minute/minutes_per_degree+（double）second/mi nutes_per_degree/seconds_per_minute;degree degrees,minute minutes,secondseconds =show_i

9、n_degree degreesn/ex3.4const int hours_per_day=24;const int minutes_per_hour=60; coutseconds;int Day,Hour,Minute,Second; Day=seconds/seconds_per_minute/minutes_per_hour/hours_per_day; Hour=seconds/seconds_per_minute/minutes_per_hour%hours_per_day; Minute=seconds/seconds_per_minute%minutes_per_hour;Second=seconds%seconds_per_minute;secondsseconds = Day days,Hour hours,MinuteSecond secondsn/ex3.5Enter the world population: