int _a = 2;
int _b = _a + 1;
_b = (_a + 1)<<(_a*2);
print(_b + 2,16);
int _c ;
_c = (_a + _b)/012 + 013;
print (_c,16);
_a = 7;
_b = ~(_a-1);
_b & _a == 0;
_a == _a | 0x0 & 0xFFFFFFFF;
int _nova2 = _c >> (_a -1 -~_b);
