C++ Primer Plus 笔记: 2023.06.08

第二章编程题：
（1）

#include
using namespace std;

int main()
{
	cout << "My name is Zhang San."<<endl;
	cout << "My address is California."<<endl;
	return 0;
}
~    

（2）

#include
using namespace std;

int change(int Long);

int main()
{
	cout << "enter the length in long:" << endl;
	int Long;
	cin >> Long;
	cout << Long << " long = " << change(Long) << " yard" << endl;
}

int change(int Long)
{
	return Long*220;
}

（3）

#include
using namespace std;

void output1();
void output2();

int main()
{
	output1();
    output1();
	output2();
	output2();
	return 0;
}

void output1()
{
	cout << "Three blind mice" << endl;
}

void output2()
{
	cout << "See how they run" << endl; 
}               

（4）

#include 
using namespace std;

int year_to_month(int age);

int main()
{
	cout << "Please enter your age:" << endl;
	int age;
	cin >> age;
	cout << "Your age include " << year_to_month(age) << " months." << endl;
	return 0;
}

int year_to_month(int age)
{
	return age*12;
}