C++ For Loop_1.9

#include <iostream>
using namespace std;
int main (void)
{
    int i,j;
    freopen("out.txt","w",stdout);
    for(i=1;i<=6;i++)
    {
       for(j=1;j<=i;j++)
       if(j%2==1)
       cout<<"*";
       else
       cout<<"#";
       cout<<"\n";
    }
}

The Output is Given Below:

*
*#
*#*
*#*#
*#*#*
*#*#*#