func int main() {
    int c;
    boolean a;
    c = 1 + 2;
    print(c);
    c = 1 - 2;
    print(c);
    c = 5 * 4;
    print(c);
    c = 6 / 5;
    print(c);
    a = c ==2;
    print(a);
    return 0;
}
