// Copyright 2010-2017 Google
// 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.

#include "ortools/sat/cp_model.pb.h"
#include "ortools/sat/cp_model_solver.h"
#include "ortools/sat/cp_model_utils.h"
#include "ortools/sat/model.h"

namespace operations_research {
namespace sat {

void CodeSample() {
  CpModelProto cp_model;

  auto new_boolean_variable = [&cp_model]() {
    const int index = cp_model.variables_size();
    IntegerVariableProto* const var = cp_model.add_variables();
    var->add_domain(0);
    var->add_domain(1);
    return index;
  };

  const int x = new_boolean_variable();
  LOG(INFO) << x;
}
}  // namespace sat
}  // namespace operations_research

int main() {
  operations_research::sat::CodeSample();

  return EXIT_SUCCESS;
}