Amazing Series of Numbers

//Output  :  99 98 97 1 96 95 94 2 93 92 91 3 up to 1

#include"stdafx.h"
#include<iostream>
using namespace std;
int main()
{
int b=1;
for(int a=99;a>=1;)
{
//cout<<a--<<","<<a--<<","<<a--<<","<<b++<<","<<"\n";
cout<<a--<<",";
cout<<a--<<",";
cout<<a--<<",";
cout<<b++<<","<<"\n";
}
return 0;
}