# Program to compute the roots of a quadratic equation
# (user enters coefficients)
# Matt Bishop, Apr. 9, 2009
# for ECS 10 Spring 2009
import math # load up the math functions
def main():
# read in the coefficients
a, b, c = input("Enter coefficents (a,b,c) separated by commas: ");
# get the first root
r1 = (-b + math.sqrt(b**2 - 4*a*c)) / (2*a);
# get the second root
r2 = (-b - math.sqrt(b**2 - 4*a*c)) / (2*a);
# print them out
print "The roots are", r1, "and", r2;
main()