C++ primer plus 编程练习答案.doc

C+ primer plus 编程练习答案注：本人暑假正在看这本书，顺便就把题目做了，均经过了编译器通过，无注释。 第二章1：#include#define max 10using namespace std;void main()char namemax,dizhimax;coutname;coutdizhi;coutnamedizhiendl;2：#includeusing namespace std;void main()long juli;coutjuli;cout按照您输入的距离是:juli*220码endl;3：#includeusing namespace std;void blind()coutThree blind micen;void run()coutSee how they runn;void main()for(int i=0;i2;i+) blind(); for(int j=0;j2;j+) run();4：#includeusing namespace std;void month(int age)cout该年龄一共包含age*12个月！n;void main()int age;coutage;month(age);5：#includeusing namespace std;double fahrenheit(double celsius)return 1.8*celsius+32.0;void main()double celsius;coutcelsius;coutcelsius degrees celsius is fahrenheit(celsius) degrees fahrenheit.n;6：#includeusing namespace std;double astronomical(double light)return 63240*light;void main()double light;coutlight;coutlight light years = astronomical(light) astronomical units.n;7：#includeusing namespace std;void display(int hours,int minutes)coutTime: hours:minutesendl;void main()int hour,minute;couthour;coutminute;display(hour,minute); 第三章1：#includeusing namespace std;const float danwei=0.0833333;void iswap(int cun)cout您的身高为: cun*danwei 英尺!endl;void main()int cun;coutcun;iswap(cun);2：#includeusing namespace std;const double yingchi=12;const double bang=2.2;const double memter=0.0245;void caculate(double chi,double cun,double weight)double BMI;double yingcun,mi,qianke;yingcun=cun+chi*yingchi;mi=yingcun*memter;qianke=weight/bang;BMI=qianke/(mi*mi);cout您的BMI值为: BMIendl;void main()double chi,cun,weight;coutchicun;coutweight;caculate(chi,cun,weight);3：#includeusing namespace std;void main()double degrees,minutes,seconds,sum;coutEnter a latitude in degrees,minutes,and seconds:endl;coutdegrees;coutminutes;coutseconds;sum=degrees+minutes/60+seconds/3600;coutdegrees degrees,minutes minutes,seconds seconds= sum degrees.endl;4：#includeusing namespace std;const long m=60;const long h=60;const long d=24;int sumday(long seconds)long hour,minute;minute=seconds/m;hour=minute/h;return hour/d;int sumhour(long seconds,int day) long minute; seconds=seconds-day*d*h*m;minute=seconds/m;return minute/h;int summinute(long seconds,int day,int hour)seconds=seconds-(day*d*h*m+hour*h*m);return seconds/m;int sumsecond(long seconds,int day,int hour,int minute)return seconds=seconds-(day*d*h*m+hour*h*m+minute*m);void main()long seconds;int day,hour,minute,second;coutseconds;day=sumday(seconds);hour=sumhour(seconds,day);minute=summinute(seconds,day,hour);second=sumsecond(seconds,day,hour,minute);coutseconds seconds = day days,hour hours,minute minutes,second seconds.endl;5：#includeusing namespace std;void main() double world,us;coutworld;coutus;double bilv;bilv=us/world;coutThe population of the us is bilv% of the world population.endl;6：#includeusing namespace std;void main()float memter,jialun;cout以美国风格还是欧洲风格显示耗油量？m为美国，o为欧洲!endl;coutc;if(c=m) coutmemter; coutjialun; cout汽车耗油量为:memter/jialunmpg.endl;else coutmemter; coutjialun;float ofg;ofg=(100*jialun)/memter; cout汽车耗油量为:ofgL/100Km.endl;7：inc