difftime - C++ Reference - cplusplus.com - The C++ Resources Network

difftime - C++ Reference - cplusplus.com - The C++ Resources Network

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日期:2025-09-29
Calculates the difference in seconds between beginning and end. Parameters end Higher bound of the time interval whose length is calculated. beginning Lower bound of the time interval whose length is calculated. If this describes a time point later than e...看更多