4elist0402.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 4.2 - demonstrates subtraction and
// integer overflow
#include <iostream>

int main()
{
	using std::cout;
	using std::endl;

	unsigned int difference;
	unsigned int bigNumber = 100;
	unsigned int smallNumber = 50;
	difference = bigNumber - smallNumber;
	cout << "Difference is: " << difference;
	difference = smallNumber - bigNumber;
	cout << "\nNow difference is: " << difference <<endl;
	return 0;
}