#include <iostream.h>
void func()
{
	cout << "func()函數(shù)沒有傳入?yún)?shù)\n";
}
void func(int a)
{
	cout <<"func(int a)函數(shù)只有傳入數(shù)值\n";
}
void func(int a,char b)
{
	cout <<"func(int a, char b)函數(shù)傳入數(shù)值與字符\n";
}
void main(void)
{
	func();				/* 將會調(diào)用函數(shù)func() */
	func(3);			/* 將會調(diào)用函數(shù)func(int a) */
	func(5,'A');		/* 將會調(diào)用函數(shù)func(int a,char b) */
}