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/*
*
* Copyright 2006 The Apache Software Foundation or its licensors, as applicable.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef CALCULATOR_H
#define CALCULATOR_H
class Calculator
{
public:
virtual float add(float arg1, float arg2) = 0;
virtual float sub(float arg1, float arg2) = 0;
virtual float mul(float arg1, float arg2) = 0;
virtual float div(float arg1, float arg2) = 0;
};
#endif
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