《C++ primer plus》第六版课后编程题-第02章

第二章

#include<iostream>
using namespace std;

//每个题用一个函数执行，no后接的数字为题号。将函数放入main函数即可运行。

void no1() {
	cout << "我的名字" << "我的地址" << endl;
}

void no2() {
		long n;
		cin >> n;
		cout << n * 220 << "码" << endl;
}

void no3_1() {
	cout << "Three blind mice" << endl;
}

void no3_2() {
	cout << "See how they run" << endl;
}

void no3() {
	no3_1();
	no3_1();
	no3_2();
	no3_2();
}

void no4() {
	cout << "Enter your age:" << endl;
	int n;
	cin >> n;
	cout << n * 12 << endl;
}

double no5_sub(double Celsius) {
	return Celsius * 1.8 + 32.0;
}

void no5() {
	double Celsius;
	cout << "Please enter a Celsius vlaue:";
	cin >> Celsius;
	double Fahrenheit=no5_sub(Celsius);
	cout << Celsius << " degrees Celsius is " << Fahrenheit << " degrees Fahrenheit" << endl;
}

double no6_sub(double LY) {
	return 63240* LY;
}

void no6() {
	cout << "Enter the number of light years:";
	double LY, astronomical;
	cin >> LY;
	astronomical = no6_sub(LY);
	cout << LY << " light year = " << astronomical << " astronomical units." << endl;
}

void no7_sub(int h,int m) {
	cout << "Time: " << h << ":" << m << endl;
}

void no7() {
	int hours, minutes;
	cout << "Enter the number of hours:";
	cin >> hours;
	cout << "Enter the number of minutes:";
	cin >> minutes;
	no7_sub(hours,minutes);
}