Given coefficients of a quadratic equation , you need to print the nature of the roots (Real and Distinct , Real and Equal or Imaginary) and the roots.
If Real and Distinct , print the roots in increasing order.
If Real and Equal , print the same repeating root twice
If Imaginary , no need to print the roots.
Note : Print only the integer part of the roots.
Input Format
First line contains three integer coefficients a,b,c for the equation ax^2 + bx + c = 0.
Constraints