smrot奔驰（sprintf C++ Reference）

时间2025-09-19 07:29:02分类IT科技浏览5924

导读：Return Value On success, the total number of characters written is returned. This count does not include the additional null-character automatically appended...

Return Value

On success, the total number of characters written is returned. This count does not include the additional null-character automatically appended at the end of the string.

On failure, a negative number is returned.

Example

Output:

[5 plus 3 is 8] is a 13 char long string

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