C++ For Loop_1.12

#include <iostream>
using namespace std;
int main (void)
{
    int i,j;
    freopen("out.txt","w",stdout);
    for(i=1;i<=6;i++)
    {
      for(j=6;j>=i;j--)
      cout<< 7-j;
      cout<< "\n";
    }
}

The Output is Given Below:

123456
12345
1234
123
12
1