可变参数高级模板

#include<iostream>
#include<cstdarg>

void showall(){};//预留一个


template <typename T>
void show(T t, ...)
{
    std::cout << t << std::endl;;
}

template <typename T,typename...Args>

void showall(T t, Args...args)
{

    std::cout << t << std::endl;

    showall( args...);

}

void main()
{
    int num1 = 10, num2 = 9, num3 = 11;
    double db1 = 10.8, db2 = 10.9;
    char str[40] = "zhangsan";
    char ch = 'A';
    show(num1);
    showall(num2,num3);
    showall(num2, num3,num1,str,ch);

    std::cin.get();
}