/*
* Copyright (c) 2013-present, Facebook, Inc.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*/
int main() {
double x = 1.0;
x += 1.0;
x -= 1.0;
x /= 1.0;
x *= 1.0;
int b = 1;
b <<= 1;
b >>= 1;
b %= 1;
b &= 1;
b |= 1;
b ^= 1;
return 0;
}