beecrowd | 1036
Bhaskara's Formula
Adapted by Neilor Tonin, URI Brazil
Timelimit: 1
Read 3 floating-point numbers. After, print the roots of bhaskara’s formula. If it's impossible to calculate the roots because a division by zero or a square root of a negative number, presents the message “Impossivel calcular”.
Input
Read 3 floating-point numbers (double) A, B and C.
Output
Print the result with 5 digits after the decimal point or the message if it is impossible to calculate.
Input Samples Output Samples
10.0 20.1 5.1
R1 = -0.29788
R2 = -1.71212
0.0 20.0 5.0
Impossivel calcular
10.3 203.0 5.0
R1 = -0.02466
R2 = -19.68408
10.0 3.0 5.0
Impossivel calcular
Tags
Rajshahi University