cprimerplus(第六版)第二至第六章课后编程练习全部答案.doc
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第二章：开始学习C++
//ex2.1--display your name and address
#includeiostream
int main(void)
{
using namespace std;
coutMy name is liao chunguang and I live in hunan chenzhou.\n”；
}
//ex2.2--convert the furlong units to yard uints-把浪单位换位码单位
#includeiostream
double fur2yd(double);
int main()
{
using namespace std;
coutenter the distance measured by furlong units:;
double fur;
cinfur;
coutconvert the furlong to yardendl;
double yd;
yd=fur2yd(fur);
coutfur furlong is yd yardendl;
return 0;
}
double fur2yd(double t)
{
return 220*t;
}
//ex2.3-每个函数都被调用两次
#includeiostream
void mice();
void see();
using namespace std;
int main()
{
mice();
mice();
see();
see();
return 0;
}
void mice()
{
coutthree blind miceendl;
}
void see()
{
coutsee how they runendl;
}
//ex2.4
#includeiostream
int main()
{
using namespace std;
coutEnter your age:;
int age;
cinage;
int month;
month=age*12;
coutage years is month monthsendl;
return 0;
}
//ex2.5---convert the Celsius valve to Fahrenheit value
#includeiostream
double C2F(double);
int main()
{
using namespace std;
coutplease enter a Celsius value:;
double C;
cinC;
double F;
F=C2F(C);
coutC degrees Celsius is F degrees Fahrenheit.endl;
return 0;
}
double C2F(double t)
{
return 1.8*t+32;
}
//ex2.6---convert the light years valve to astronomical units--把光年转换为天文单位
#includeiostream
double convert(double);//函数原型
int main()
{
using namespace std;
coutEnter the number of light years:;
double light_years;
cinlight_years;
double astro_units;
astro_units=convert(light_years);
coutlight_years light_years = astro_units astronomical units.endl;
return 0;
}
double convert(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
#includeiostream
void show();
main()
{
using namespace std;
show();
return 0;
}
void show()
{
using namespace std;
int h,m;
coutenter the number of hours:;
cinh;
coutenter the number of minutes:;
cinm;
coutTime:h:mendl;
}
第三章：处理数据
//ex3.1—将身高用英尺(feet)和英寸(inch)表示
#includeiostream
const int inch_per_fee
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