{
  "id": "gift-card-export-migration-contract",
  "synthetic": true,
  "function": "sum",
  "scope": [
    "No full-code extraction, secret collection, platform import or legal liability certification. Merchant-approved accounting and destination requirements remain mandatory.",
    "不提取完整代码、不收集密钥、不执行导入，也不认证法律负债。商家批准的对账口径和目标平台要求仍必须具备。"
  ],
  "cases": [
    {
      "args": [
        40,
        60
      ],
      "expected": 100
    },
    {
      "args": [
        0,
        60
      ],
      "expected": 60
    },
    {
      "args": [
        40,
        60,
        10
      ],
      "expected": 110
    }
  ]
}