4elist0407.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 19 行

// Listing 4.7 - demonstrates why braces
// are important in nested if statements
#include <iostream>
int main()
{
	int x;
	std::cout << "Enter a number less than 10 or greater than 100: ";
	std::cin >> x;
	std::cout << "\n";

	if (x >= 10)
		if (x > 100)
			std::cout << "More than 100, Thanks!\n";
	else                            // not the else intended!
		std::cout << "Less than 10, Thanks!\n";

	return 0;
}