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<title>Programming &amp; Software Q&amp;A | CollectiveSolver - Recent questions tagged c-array</title>
<link>https://collectivesolver.com/tag/c-array</link>
<description>Powered by Question2Answer</description>
<item>
<title>How to filter elements from an array into a new array (edge‑case‑safe) in C</title>
<link>https://collectivesolver.com/95464/how-to-filter-elements-from-an-array-into-a-new-array-edge-case-safe-in-c</link>
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<pubDate>Sun, 29 Mar 2026 15:32:52 +0000</pubDate>
</item>
<item>
<title>How to find the floor and ceiling of the value N in an unsorted array with C</title>
<link>https://collectivesolver.com/91388/how-to-find-the-floor-and-ceiling-of-the-value-n-in-an-unsorted-array-with-c</link>
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<pubDate>Fri, 07 Nov 2025 16:32:08 +0000</pubDate>
</item>
<item>
<title>How to use strlen with a pointer to an array of pointers to strings in C</title>
<link>https://collectivesolver.com/91381/how-to-use-strlen-with-a-pointer-to-an-array-of-pointers-to-strings-in-c</link>
<description></description>
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<pubDate>Fri, 07 Nov 2025 10:09:04 +0000</pubDate>
</item>
<item>
<title>How to use strlen with an array of pointers to strings in C</title>
<link>https://collectivesolver.com/91379/how-to-use-strlen-with-an-array-of-pointers-to-strings-in-c</link>
<description></description>
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<pubDate>Fri, 07 Nov 2025 09:00:20 +0000</pubDate>
</item>
<item>
<title>How to get random N rows from a 2D array in C</title>
<link>https://collectivesolver.com/91242/how-to-get-random-n-rows-from-a-2d-array-in-c</link>
<description></description>
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<pubDate>Sun, 02 Nov 2025 08:59:25 +0000</pubDate>
</item>
<item>
<title>How to search a 2d array using two pointers to the first and last elements in the array with C</title>
<link>https://collectivesolver.com/90258/how-to-search-a-2d-array-using-two-pointers-to-the-first-and-last-elements-in-the-array-with-c</link>
<description></description>
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<pubDate>Mon, 22 Sep 2025 09:39:07 +0000</pubDate>
</item>
<item>
<title>How to find the index of N in a sorted vector if N is not present, return the index where it would be in C</title>
<link>https://collectivesolver.com/90251/how-to-find-the-index-of-n-in-a-sorted-vector-if-n-is-not-present-return-the-index-where-it-would-be-in-c</link>
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<pubDate>Mon, 22 Sep 2025 07:31:38 +0000</pubDate>
</item>
<item>
<title>How to find the smallest letter in a sorted array that is larger than a given letter in C</title>
<link>https://collectivesolver.com/90223/how-to-find-the-smallest-letter-in-a-sorted-array-that-is-larger-than-a-given-letter-in-c</link>
<description></description>
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<pubDate>Sat, 20 Sep 2025 19:10:17 +0000</pubDate>
</item>
<item>
<title>How to find the two elements in an array whose sum is closest to zero in C</title>
<link>https://collectivesolver.com/90071/how-to-find-the-two-elements-in-an-array-whose-sum-is-closest-to-zero-in-c</link>
<description></description>
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<pubDate>Fri, 12 Sep 2025 15:43:59 +0000</pubDate>
</item>
<item>
<title>How to sort an array that consists of only 0s and 1s in C</title>
<link>https://collectivesolver.com/89845/how-to-sort-an-array-that-consists-of-only-0s-and-1s-in-c</link>
<description></description>
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<pubDate>Mon, 01 Sep 2025 19:43:17 +0000</pubDate>
</item>
<item>
<title>How to sort an array of strings where each string represents a decimal number in C</title>
<link>https://collectivesolver.com/89811/how-to-sort-an-array-of-strings-where-each-string-represents-a-decimal-number-in-c</link>
<description></description>
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<pubDate>Mon, 01 Sep 2025 05:39:40 +0000</pubDate>
</item>
<item>
<title>How to combine 2 arrays of structs (as a map) into a third array in C</title>
<link>https://collectivesolver.com/89651/how-to-combine-2-arrays-of-structs-as-a-map-into-a-third-array-in-c</link>
<description></description>
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<pubDate>Mon, 25 Aug 2025 20:17:01 +0000</pubDate>
</item>
<item>
<title>How to find the length of the longest consecutive sequence of an unsorted array of integers in C</title>
<link>https://collectivesolver.com/89503/how-to-find-the-length-of-the-longest-consecutive-sequence-of-an-unsorted-array-of-integers-in-c</link>
<description></description>
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<pubDate>Mon, 18 Aug 2025 18:52:28 +0000</pubDate>
</item>
<item>
<title>How to sort the part of an array in C</title>
<link>https://collectivesolver.com/89328/how-to-sort-the-part-of-an-array-in-c</link>
<description></description>
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<pubDate>Tue, 12 Aug 2025 08:12:44 +0000</pubDate>
</item>
<item>
<title>How to allocate, fill, print, and deallocate a 2D array in C</title>
<link>https://collectivesolver.com/89219/how-to-allocate-fill-print-and-deallocate-a-2d-array-in-c</link>
<description></description>
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<pubDate>Fri, 08 Aug 2025 14:07:53 +0000</pubDate>
</item>
<item>
<title>How to deallocate a 2D array in C</title>
<link>https://collectivesolver.com/89216/how-to-deallocate-a-2d-array-in-c</link>
<description></description>
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<pubDate>Fri, 08 Aug 2025 13:57:58 +0000</pubDate>
</item>
<item>
<title>How to create an array containing all elements that are included in both other two arrays in C</title>
<link>https://collectivesolver.com/87727/how-to-create-an-array-containing-all-elements-that-are-included-in-both-other-two-arrays-in-c</link>
<description></description>
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<pubDate>Sun, 06 Jul 2025 09:14:24 +0000</pubDate>
</item>
<item>
<title>How to sort an array of repeated integers with C</title>
<link>https://collectivesolver.com/87681/how-to-sort-an-array-of-repeated-integers-with-c</link>
<description></description>
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<pubDate>Sat, 05 Jul 2025 09:32:54 +0000</pubDate>
</item>
<item>
<title>How to increment an integer represented as an integer array of digits by one in C</title>
<link>https://collectivesolver.com/87518/how-to-increment-an-integer-represented-as-an-integer-array-of-digits-by-one-in-c</link>
<description></description>
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<pubDate>Wed, 02 Jul 2025 06:28:58 +0000</pubDate>
</item>
<item>
<title>How to calculate the sum of squares of an array of floating-point values in C</title>
<link>https://collectivesolver.com/87396/how-to-calculate-the-sum-of-squares-of-an-array-of-floating-point-values-in-c</link>
<description></description>
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<pubDate>Sun, 29 Jun 2025 06:32:00 +0000</pubDate>
</item>
<item>
<title>How to convert a byte array to a hex string in C</title>
<link>https://collectivesolver.com/87064/how-to-convert-a-byte-array-to-a-hex-string-in-c</link>
<description></description>
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<pubDate>Sat, 21 Jun 2025 09:57:07 +0000</pubDate>
</item>
<item>
<title>How to print array elements in groups of 2 with C</title>
<link>https://collectivesolver.com/87016/how-to-print-array-elements-in-groups-of-2-with-c</link>
<description></description>
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<pubDate>Fri, 20 Jun 2025 15:54:57 +0000</pubDate>
</item>
<item>
<title>How to multiply all the elements of an array in C</title>
<link>https://collectivesolver.com/87006/how-to-multiply-all-the-elements-of-an-array-in-c</link>
<description></description>
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<pubDate>Fri, 20 Jun 2025 15:11:53 +0000</pubDate>
</item>
<item>
<title>How to find all possible combinations of numbers in an array to reach a given sum with C</title>
<link>https://collectivesolver.com/86293/how-to-find-all-possible-combinations-of-numbers-in-an-array-to-reach-a-given-sum-with-c</link>
<description></description>
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<pubDate>Mon, 02 Jun 2025 18:51:00 +0000</pubDate>
</item>
<item>
<title>How to search insert position of K in a sorted array with C</title>
<link>https://collectivesolver.com/85033/how-to-search-insert-position-of-k-in-a-sorted-array-with-c</link>
<description></description>
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<pubDate>Sat, 10 May 2025 07:49:59 +0000</pubDate>
</item>
<item>
<title>How to pop the first element of an array in C</title>
<link>https://collectivesolver.com/84734/how-to-pop-the-first-element-of-an-array-in-c</link>
<description></description>
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<pubDate>Thu, 01 May 2025 19:32:17 +0000</pubDate>
</item>
<item>
<title>How to dynamically allocate and set values to a 3d array in C</title>
<link>https://collectivesolver.com/84398/how-to-dynamically-allocate-and-set-values-to-a-3d-array-in-c</link>
<description></description>
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<pubDate>Mon, 21 Apr 2025 05:36:22 +0000</pubDate>
</item>
<item>
<title>How to create and initialize a 3D array to zero in C</title>
<link>https://collectivesolver.com/84396/how-to-create-and-initialize-a-3d-array-to-zero-in-c</link>
<description></description>
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<pubDate>Mon, 21 Apr 2025 05:25:10 +0000</pubDate>
</item>
<item>
<title>How to create an array of dates starting with today and going back the last 30 days in C</title>
<link>https://collectivesolver.com/84000/how-to-create-an-array-of-dates-starting-with-today-and-going-back-the-last-30-days-in-c</link>
<description></description>
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<pubDate>Thu, 10 Apr 2025 16:38:06 +0000</pubDate>
</item>
<item>
<title>How to create an array of days starting with today and going back the last 30 days in C</title>
<link>https://collectivesolver.com/83963/how-to-create-an-array-of-days-starting-with-today-and-going-back-the-last-30-days-in-c</link>
<description></description>
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<pubDate>Thu, 10 Apr 2025 08:13:05 +0000</pubDate>
</item>
<item>
<title>How to convert an array of ints to an array of strings in C</title>
<link>https://collectivesolver.com/83639/how-to-convert-an-array-of-ints-to-an-array-of-strings-in-c</link>
<description></description>
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<pubDate>Tue, 01 Apr 2025 09:49:46 +0000</pubDate>
</item>
<item>
<title>How to extract the unique integers from an array excluding duplicates in C</title>
<link>https://collectivesolver.com/83502/how-to-extract-the-unique-integers-from-an-array-excluding-duplicates-in-c</link>
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<pubDate>Fri, 28 Mar 2025 09:34:18 +0000</pubDate>
</item>
<item>
<title>How to check whether an array contains any unique values in C</title>
<link>https://collectivesolver.com/83498/how-to-check-whether-an-array-contains-any-unique-values-in-c</link>
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<pubDate>Fri, 28 Mar 2025 09:12:31 +0000</pubDate>
</item>
<item>
<title>How to check whether an array contains unique values in C</title>
<link>https://collectivesolver.com/83494/how-to-check-whether-an-array-contains-unique-values-in-c</link>
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<pubDate>Fri, 28 Mar 2025 09:00:13 +0000</pubDate>
</item>
<item>
<title>How to get array subset in C</title>
<link>https://collectivesolver.com/83345/how-to-get-array-subset-in-c</link>
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<pubDate>Mon, 24 Mar 2025 15:39:19 +0000</pubDate>
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<item>
<title>How to create an array containing a range of characters in C</title>
<link>https://collectivesolver.com/83203/how-to-create-an-array-containing-a-range-of-characters-in-c</link>
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<pubDate>Fri, 21 Mar 2025 07:52:21 +0000</pubDate>
</item>
<item>
<title>How to sort each row from a two-dimensional array in C</title>
<link>https://collectivesolver.com/83059/how-to-sort-each-row-from-a-two-dimensional-array-in-c</link>
<description></description>
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<pubDate>Sun, 16 Mar 2025 08:08:41 +0000</pubDate>
</item>
<item>
<title>How to find the smallest missing number from unsorted array in C</title>
<link>https://collectivesolver.com/71077/how-to-find-the-smallest-missing-number-from-unsorted-array-in-c</link>
<description></description>
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<pubDate>Fri, 19 Jan 2024 09:07:56 +0000</pubDate>
</item>
<item>
<title>How to shift array elements to right by one position in C</title>
<link>https://collectivesolver.com/58914/how-to-shift-array-elements-to-right-by-one-position-in-c</link>
<description></description>
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<pubDate>Sat, 10 Sep 2022 09:54:57 +0000</pubDate>
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<item>
<title>How to shift array elements to left by one position in C</title>
<link>https://collectivesolver.com/58912/how-to-shift-array-elements-to-left-by-one-position-in-c</link>
<description></description>
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<pubDate>Sat, 10 Sep 2022 09:48:07 +0000</pubDate>
</item>
<item>
<title>How to group elements of an array based on their first occurrence in C</title>
<link>https://collectivesolver.com/57990/how-to-group-elements-of-an-array-based-on-their-first-occurrence-in-c</link>
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<pubDate>Sun, 14 Aug 2022 07:28:07 +0000</pubDate>
</item>
<item>
<title>How to get all the unique elements of an array in C</title>
<link>https://collectivesolver.com/32361/how-to-get-all-the-unique-elements-of-an-array-in-c</link>
<description></description>
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<pubDate>Mon, 06 Jul 2020 08:02:07 +0000</pubDate>
</item>
<item>
<title>How to find first and last positions of an element in a sorted array in C</title>
<link>https://collectivesolver.com/25623/how-to-find-first-and-last-positions-of-an-element-in-a-sorted-array-in-c</link>
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<pubDate>Wed, 07 Aug 2019 15:30:18 +0000</pubDate>
</item>
<item>
<title>How to insert an element in a dynamic array in C</title>
<link>https://collectivesolver.com/586/how-to-insert-an-element-in-a-dynamic-array-in-c</link>
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<pubDate>Sat, 13 Sep 2014 09:14:32 +0000</pubDate>
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