class Main {
    void main() {
        int a, b, c, d, e;

        a = 10;
        b = -1;
        c = 0;
        d = 100;
        e = 2;

        write(a / b); writeln();
        write(d / e); writeln();
        write(c / d); writeln();
        write(b / a + c); writeln();
        write(d / e * a / b * c); writeln();
        write(d / e * a / b); writeln();
        write(d / e + a / b); writeln();
        write(d / e * a * b * c); writeln();
        write(d / e * a - b + c); writeln();
    }
}