void main() {
    int a = 1;
    a = a << 2;
    a <<= 3;
    print a;

    a = 100;
    a = a >> 2;
    a >>= 3;
    print a;
    
    long b = 1L;
    b = b << 2L;
    b <<= 3L;
    print b;

    b = 100L;
    b = b >> 2L;
    b >>= 3L;
    print b;
}