Clock (computing): Difference between revisions

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==CLOCK==

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'''Clock''' is a library function which returns the number of clock pulses when the program starts.

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The expression CLOCKS_PER_SEC states the relation between a clock pulse and a second.

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The syntax of this function is:

clock_t clock (void);

Return value of this function:

This function returns the number of clock pulses elapsed when the program starts, else on failure,

it returns -1.