القائمة الرئيسية

الصفحات

دالة SIGN

دالة SIGN ترجع رقم صحيح يدل على اشارة الرقم كالتالي :

- اذا كانت الرقم موجب ترجع الرقم 1

- اذا كانت الرقم 0 ترجع الرقم 0

- اذا كانت الرقم سالب ترجع الرقم 1-

معاملات دالة SIGN

number : الرقم الذي تريد معرفة اشارته .

مثال على دالة SIGN

في الشكل التالي دالة SIGN ترجع الرقم 1 لأن الرقم 7 رقم موجب .

دالة SIGN

في الشكل التالي دالة SIGN ترجع الرقم 0 لأن الرقم 0

دالة SIGN

في الشكل التالي دالة SIGN ترجع الرقم 1- لأن الرقم 7- رقم سالب .

دالة SIGN

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