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        {
          "no": 3,
          "text": "【202503】二维数组作为函数参数时，必须显式指定所有维度的大小。",
          "options": [
            "正确",
            "错误"
          ]
        },
        {
          "no": 4,
          "text": "【202412】 int arr[3][] 是一个正确的二维数组的声明。",
          "options": [
            "正确",
            "错误"
          ]
        },
        {
          "no": 5,
          "text": "【202506】下面这段代码不合法，因为每一行都必须显式初始化3个元素。 int arr[2][3] = {{1, 2}, {3}};",
          "options": [
            "正确",
            "错误"
          ]
        }
      ]
    }
  }
}