4elist0202.cpp

《21天学通C＋＋》附盘的原代码。书上的每个例子在这里都有相应的C语言程序。

// Listing 2.2 using std::cout
#include <iostream>
int main()
{
	std::cout << "Hello there.\n";
	std::cout << "Here is 5: " << 5 << "\n";
	std::cout << "The manipulator std::endl ";
	std::cout << writes a new line to the screen.";
	std::cout <<  std::endl;
	std::cout << "Here is a very big number:\t" << 70000;
	std::cout << std::endl;
	std::cout << "Here is the sum of 8 and 5:\t";
	std::cout << 8+5 << std::endl;
	std::cout << "Here's a fraction:\t\t";
	std::cout << (float) 5/8 << std::endl;
	std::cout << "And a very very big number:\t";
	std::cout << (double) 7000 * 7000 << std::endl;
	std::cout << "Don't forget to replace Jesse Liberty";
	std::cout << "with your name...\n";
	std::cout << "Jesse Liberty is a C++ programmer!\n";
	return 0;
}