stl helloworld 链表 快速入门

#include <iostream>
#include <vector>
using namespace std;
int main(int argc, char *argv[]){
vector<int> int_vector;
vector<double> double_vector;
int_vector.push_back(99);
int_vector.push_back(9999);
double_vector.push_back(99.99);
double_vector.push_back(9999.9999);
int size;
size = int_vector.size();
for (int i = 0; i < size; i ++){
cout << int_vector[i] << endl;
}
size = double_vector.size();
for (int j = 0; j < size; j ++){
cout << double_vector[j] << endl;
}
}