Find the smallest 2 values in C++

#include <iostream>
using namespace std;
int main()
{
    int x , y , i , n , a[10];
    cout<<"Enter the number of values : ";
    cin>>n;
    for(i=0;i<n;i++)
    {
        cout<<"Enter the value number "<<i+1<<" : ";
        cin>>a[i];
    }
    x=a[0];
    for(i=0;i<n;i++)
    {
        if(a[i]<x)
        {
            x=a[i];
        }
    }
    if(a[0]!=x)
    {
        y=a[0];
    }
    else
    {
        y=a[1];
    }
    for(i=0;i<n;i++)
    {
        if(a[i]==x)
        {
            i=i+1;
        }
        if(a[i]<y)
        {
            y=a[i];
        }
    }
    cout<<endl<<"The smallest two values are "<<x<<" and "<<y;
}