practice/vector(basics) at main · GauriSriv/practice · GitHub

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#include<iostream>
#include<vector>
using namespace std;
int main()
{  //declaration
    vector<int> a;
    vector<int>b(5,10);
    vector<int>c(b.begin(),b.end());
    vector<int>d{1,2,3,4};


    //iteration
    for(int i=0;i<d.size();i++)
    {
        cout<<d[i]<<",";
    }cout<<endl;

    for(auto it=b.begin();it!=b.end();it++)
    {
        cout<<(*it)<<",";
    }
    cout<<endl;
    for(auto x:d)
    {
        cout<<x<<",";
    }
    cout<<endl;

    //user inpu
    vector<int>v;
    int n;
    cin>>n;
    for(
        int i=0;i<n;i++)
        {
            int no;
            cin>>no;
            v.push_back(no);
        }


        //func
        cout<<v.size()<<endl;
        cout<<v.capacity()<<endl;
        cout<<v.max_size()<<endl;
        cout<<d.size()<<endl;
        cout<<d.capacity()<<endl;
        cout<<d.max_size()<<endl;
}