除錯

test.cpp

/**********************************************************
Name : 
Date : 2016/05/19
By   : CharlotteHonG
Final: 2016/05/19
**********************************************************/
#include <iostream>
/*=======================================================*/
using namespace std;
int element[]={5,-2,4};

template <typename T1, typename T2>
class Demo {
    public:
    	// Demo<T1,T2>(const T1 &p, const T2 &n);
        Demo<T1,T2>(const T1 &p, const T2 &n) {
            this->ptr = p;
            this->len = n;
        }
    // private:
        T1 ptr;
        T2 len;
};
// Demo<T1,T2>::Demo<T1,T2>(const T1 &p, const T2 &n) {
//     this->ptr = p;
//     this->len = n;
// }


int main(int argc, char const *argv[]){
    Demo<int*, int> arr(element,3);
    cout << "arr = " << arr.len << endl;
	return 0;
}