4elist0712.cpp

来自「《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。」· C++ 代码 · 共 25 行

//Listing 7.12 illustrating
//empty for loop statement

#include <iostream>

int main()
{

	int counter=0;       // initialization
	int max;
	std::cout << "How many hellos?";
	std::cin >> max;
	for (;;)          // a for loop that doesn't end
	{
		if (counter < max)       // test
		{
			std::cout << "Hello!\n";
			counter++;          // increment
		}
		else
			break;
	}
	return 0;
}