# Test module for generating points at which a dart lands
# assuming a 2x2 square centered at 0
# ECS 10, May 11, 2009
# Matt Bishop

import random

# Generate a landing position for a dart tossed at
# a 2x2 square with center at (0,0)
# returns: (x, y) co-ordinates of toss
def gentoss():
    x = 2*random.random() - 1
    y = 2*random.random() - 1
    return x, y

# main routine to enable us to test gettoss()
def main():
    # how many tosses should we show?
    n = input("Number of tosses to generate: ")
    # generate that many in the obvious way
    for i in range(n):
        # print each one out
        print "Co-ordinates of toss are: ", gentoss()

main()