C++ Program to Generate Series 1 11 111 1111............

#include<iostream.h>
#include<conio.h>
main()
{
clrscr();
float k=1;
float a=k;
for (int i=1;i<=8;i++)
{
cout << a <<endl;
k = k*10;
a=a+k;
}
getch();
}