5iii.cpp

《C/C＋＋程序设计导论（第二版）》一书的程序源文件

// Sort3() Place three parameters into numerical order
// IN/OUT: x, y, z are any values. Upon return, they 
// 		will be in numeric sequence
void Sort3 (float& x, float& y, float& z)
{	if (x > y) Swap (x, y);
	else ;
	if (y > z) Swap (y, z);
	else ;
	if (x > y) Swap (x, y);
	else ;
}