contract C {
    function f() public {
        1**2;
        1*2;
        1/2;
        1&2;
        1+2;
        1-2;
        1 & 2;
        1 ^ 2;
        1 | 2;
        1 < 2;
        1 > 2;
        1 <= 2;
        1 >= 2;
        1 == 2;
        1 != 2;
        true && false;
        true || false;
    }

}