老房东 on Nostr: 写一段神秘代码，发现报税时用的上 ``` let data = """ """ // Split the ...

写一段神秘代码，发现报税时用的上

```
let data = """
"""

// Split the data into lines
let lines = data.components(separatedBy: "\n")

// Add a line number to each line
for (index, line) in lines.enumerated() {
print("\(index + 1): \(line)")
}
```