C++PrimerPlus 第二章 开始学习C++（编程练习含答案）

C++PrimerPlus 第二章 开始学习C++（编程练习含答案）

#include<iostream>
using namespace std;

int main() {
	cout << "name:" << "Hank" << endl;
	cout << "Address:" << "Shanghai" << endl;
	return 0;
}

#include<iostream>
using namespace std;

int main() {
	cout << "请输入一个以long为单位的距离：" ;
	double dis1;
	cin >> dis1;
	double dis2 = dis1 * 220;
	cout << dis1 << "long单位距离为" << dis2 << "码距离" << endl;
	return 0;
}

#include<iostream>
using namespace std;

void Print_1();
void Print_2();

int main() {
	Print_1();
	Print_1();
	Print_2();
	Print_2();
	return 0;
}

void Print_1() {
	cout << "Three blind mice" << endl;
}

void Print_2() {
	cout << "See how they run" << endl;
}

#include<iostream>
using namespace std;

int main() {
	cout << "请输入您的年龄：";
	int age;
	cin >> age;
	cout << "您的年龄包含：" << age * 12 << "个月" << endl;
	return 0;
}

#include<iostream>
using namespace std;

double CelsiusToFahreheit(double celsius);

int main() {
	cout << "Please enter a Celsius value: ";
	double celsius;
	cin >> celsius;
	double fahrenheit;
	fahrenheit = CelsiusToFahreheit(celsius);
	cout << celsius << " degrees Celsius is " << fahrenheit << " degrees Fahrenheit." << endl;
	return 0;
}

double CelsiusToFahreheit(double celsius) {
	return celsius * 1.8 + 32.0;
}

#include <iostream>
using namespace std;

double LightToUnit(double lightYears);

int main()
{
	cout << "Enter the number of light years:";
	double lightYears;
	cin >> lightYears;
	double lightUnit;
	lightUnit = LightToUnit(lightYears);
	cout << lightYears << " light years = " << lightUnit << " astronomical units." << endl;
	return 0;
}

double LightToUnit(double lightYears) {
	return 63240 * lightYears;
}

#include <iostream>
using namespace std;

void display(int hours, int minutes);

int main()
{
	cout << "Enter the number of hours: ";
	int hours;
	cin >> hours;
	cout << "Enter the number ouf minutes: ";
	int minutes;
	cin >> minutes;
	display(hours, minutes);
	return 0;
}

void display(int hours, int minutes)
{
	cout << "Time: " << hours << ":" << minutes << endl;

}