sqrtEquation a b c
| d < 0 = "No solutions"
| d
> 0 = (show x1
) ++ " and " ++ (show x2
) where d = (b*b - 4*a*c)
x1
= ((-b
+ sqrt(d
))/2*a
) x2
= ((-b
- sqrt(d
))/2*a
)
main = do
c3FydEVxdWF0aW9uIDo6IERvdWJsZSAtPiBEb3VibGUgLT4gRG91YmxlIC0+IFN0cmluZwpzcXJ0RXF1YXRpb24gYSBiIGMKICB8IGQgPCAwID0gIk5vIHNvbHV0aW9ucyIKICB8IGQgPT0gMCA9IChzaG93IHgxKQogIHwgZCA+IDAgPSAoc2hvdyB4MSkgKysgIiBhbmQgIiArKyAoc2hvdyB4MikKICB3aGVyZSBkID0gKGIqYiAtIDQqYSpjKQogICAgICAgIHgxID0gKCgtYiArIHNxcnQoZCkpLzIqYSkKCXgyID0gKCgtYiAtIHNxcnQoZCkpLzIqYSkKCgptYWluID0gZG8KICBwdXRTdHIgIklucHV0IGE6IgogIGEgPC0gZ2V0TGluZQogIHB1dFN0ciAiSW5wdXQgYjoiCiAgYiA8LSBnZXRMaW5lCiAgcHV0U3RyICJJbnB1dCBjOiIKICBjIDwtIGdldExpbmUKICBsZXQgcmVzdWx0ID0gc3FydEVxdWF0aW9uIChyZWFkIGEpIChyZWFkIGIpICQgcmVhZCBjCiAgcHV0U3RyTG4gcmVzdWx0