可試試C runtime library:clock(),,以下是BCB4的說明:
clock() can be used to determine the time interval between two events. To
determine the time in seconds, the value returned by clock() should be divided
by the value of the macro CLK_TCK.
通常CLK_TCK是1000(注意:只是通常,實際值會在不同的平台上而有不同)
建議你找一本C runtime library的reference放在手邊隨時查詢,其實我覺得很多人問的
問題,同常在reference中都可找到解答,只是大家都懶得去找...
反正我也正好藉此再進一步磨練功力 :)
Max Yin in Tau Workshop...
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