// Copyright 2025 Google LLC
//
// 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 <stdint.h>

// TODO: Add two inputs buffers of 8 uint32_t's (input1_buffer, input2_buffer)
// TODO: Add one output buffer of 8 uint32_t's (output_buffer)

int main(int argc, char** argv) {
  // TODO: Add code to element wise add/subtract from input1_buffer and
  // input2_buffer and store the result to output_buffer.

  return 0;
}
