Srand ((unsigned) time (NULL)); How to declare the time-CodePudding

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Srand ((unsigned) time (NULL)); How to declare the time

Time：05-21

I tried a good variety of declaration time way, all wrong, excuse me this how to declare

CodePudding user response:

And the above [M] my own definition is type int function, don't know right

CodePudding user response:

If in random Numbers to use time, # include & lt; Time. H>