vec4 main() {
    bool _1_ok = true;
    float _2_x = 34.0;
    _1_ok = true;
    _2_x = 30.0;
    _1_ok = true;
    _2_x = 64.0;
    _1_ok = true;
    _2_x = 16.0;
    _1_ok = true;
    _2_x = 19.0;
    _1_ok = true;
    _2_x = 1.0;
    _1_ok = true;
    _2_x = -2.0;
    _1_ok = true;
    _2_x = 3.0;
    _1_ok = true;
    _2_x = -4.0;
    _1_ok = true;
    _2_x = 5.0;
    _1_ok = true;
    _2_x = -6.0;
    _1_ok = true;
    _2_x = 7.0;
    _1_ok = true;
    _2_x = -8.0;
    _1_ok = true;
    _2_x = 9.0;
    _1_ok = true;
    _2_x = -10.0;
    _1_ok = true;
    _2_x = 11.0;
    _1_ok = true;
    _2_x = -12.0;
    _1_ok = true;
    float _3_unknown = sqrt(4.0);
    _2_x = _3_unknown;
    _1_ok = _2_x == _3_unknown;
    _2_x = _3_unknown;
    _1_ok = _1_ok && _2_x == _3_unknown;
    _2_x = _3_unknown;
    _1_ok = _1_ok && _2_x == _3_unknown;
    _2_x = 0.0;
    _1_ok = _1_ok;
    _2_x = _3_unknown;
    _1_ok = _1_ok && _2_x == _3_unknown;
    _2_x = _3_unknown;
    _1_ok = _1_ok && _2_x == _3_unknown;
    _2_x = 0.0;
    _1_ok = _1_ok;
    _2_x = _3_unknown;
    _1_ok = _1_ok && _2_x == _3_unknown;
    _2_x = 0.0;
    _1_ok = _1_ok;
    _2_x += 1.0;
    _1_ok = _1_ok && _2_x == 1.0;
    _1_ok = _1_ok && _2_x == 1.0;
    _2_x -= 2.0;
    _1_ok = _1_ok && _2_x == -1.0;
    _1_ok = _1_ok && _2_x == -1.0;
    _1_ok = _1_ok && _2_x == -1.0;
    _2_x *= 2.0;
    _1_ok = _1_ok && _2_x == -2.0;
    _1_ok = _1_ok && _2_x == -2.0;
    _2_x /= 2.0;
    _1_ok = _1_ok && _2_x == -1.0;
    return _1_ok ? vec4(0.0, 1.0, 0.0, 1.0) : vec4(1.0, 0.0, 0.0, 1.0);

}