A degree 2 polynomial solver - 42 project
./main "5 * X^0 - 5 * X^0 + 4 * X^1 - 9.3 * X^2 = 0"
./main "42 * X^0 + 42 * X^0 - 42 * X^0 = 42 * X^0"
./main "3 * X^0 + 2 * X^1 = -45 * X^1 + 3 * X^0 + 9 * X^0"
./main "1 * X^2 + 34 * X^1 + 1 * X^0 = 0 * X^0"
./main "3 * X^0 + 1 * X^1 = 0 * X^0 - 1 * X^1 - 3 * X^2"