[ C++ ] Linked list example
#include <iostream>
#include <fstream>
using namespace std;
struct data
{
int value;
data *next;
};
int main()
{
ifstream in("a.txt");
data *root = NULL, *now;
int v;
while (in >> v)
{
cout << "讀取到 " << v << endl;
data *d = new data;
d->value = v;
d->next = NULL;
if (root == NULL)
root = d;
else
now->next = d;
now = d;
#include <fstream>
using namespace std;
struct data
{
int value;
data *next;
};
int main()
{
ifstream in("a.txt");
data *root = NULL, *now;
int v;
while (in >> v)
{
cout << "讀取到 " << v << endl;
data *d = new data;
d->value = v;
d->next = NULL;
if (root == NULL)
root = d;
else
now->next = d;
now = d;
}
now = root;
while (now != NULL)
{
cout << now->value << endl;
now = now->next;
}
}
now = root;
while (now != NULL)
{
cout << now->value << endl;
now = now->next;
}
}
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