new.cpp

来自「C++ sample code, for the book: C++ blac」· C++ 代码 · 共 20 行

#include <iostream>
using namespace std;

int main()
{
    double * pi = new double;  
       

    if(pi == NULL) exit(1);

    *pi = 3.14159;                 

    cout << "The value of pi = " << *pi << endl;

    delete pi;

    return 0;
}