arrays - why a[n] is accepted in c during runtime? -

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हम इसे सी में क्यों कर सकते हैं? 

  int n; scanf ( "% d", & amp; n); Int एक [एन];

मैंने सोचा था कि सरणी लोड समय के दौरान स्मृति स्थित है, लेकिन लगता है कि उपर्युक्त उदाहरण रनटाइम के दौरान काम करता है। क्या मैं किसी भी चीज़ को गलत समझता हूं? आप लोग मदद कर सकते हैं?

धन्यवाद,

मैंने सोचा कि सरणी लोड समय के दौरान * अल * स्थित मेमोरी लेकिन जैसा दिखता है, उपर्युक्त उदाहरण रन-टाइम के दौरान काम करता है।

हां, सामान्य कोड जैसे & lt; datatype & gt; & LT; Array_Name & gt; <और <आकार> कोड> एक परिवर्तनीय लम्बाई सरणी या वीएलए सीएलए के लिए है। सीएलएएल में वीएलए को किसी भी अन्य सरणी की तरह परिभाषित किया जाता है, सिवाय इसके कि लंबाई को संकलन-समय स्थिर करने की आवश्यकता नहीं है।

वीएलए की आवश्यकता यहां पायी जा सकती है::)


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