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28 lines
746 B
JavaScript
28 lines
746 B
JavaScript
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// Copyright 2014 Samsung Electronics Co., Ltd.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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var mask = 0xff0f;
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var numOnes = 0;
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do
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{
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if (!(mask & 1))
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break;
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mask >>= 1;
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numOnes++;
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} while (mask);
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assert(numOnes === 4);
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