Test your program in c$++$ for the following set of data $($use if else, this is second order equation$)$

$020$ solution is $0$

$001$ no solution

$000$ infinite number of solutions

$1-21$ one double solution x $=1$

$3-63$ one double solution x $=1$

$156$ two solutions X $=-2,$ X $=-3$

$21012$ two solutions X $=-2,$ X $=-3$