Recent questions tagged C

1 answer 56 views

How to check if a given array is a sparse array in C

asked Apr 23 by avibootz

1 answer 51 views

How to search for a word in a grid of characters with C

asked Apr 23 by avibootz

1 answer 66 views

How to extract a substring between two tags [start] [end] in a string with C

asked Apr 20 by avibootz

3 answers 67 views

How to localize date format in C

asked Apr 19 by avibootz

1 answer 55 views

How to get the number of days needed to wait after a day (a[i]) gets warmer given an array of temperatures in C

asked Apr 18 by avibootz

1 answer 48 views

How to check if a string is title case in C

asked Apr 17 by avibootz

1 answer 57 views

How to create a doubly linked list in C

asked Apr 15 by avibootz

2 answers 75 views

How to represent the Boolean "true" and "false" in C

asked Apr 14 by avibootz

1 answer 61 views

How to find the next number in the series 14, 25, 47, 91 with C

asked Apr 14 by avibootz

1 answer 52 views

How to print all possible permutations (all possible orderings) of the words in C

asked Apr 14 by avibootz

1 answer 55 views

What is the difference between Math.Floor() and Math.Truncate() in c

asked Apr 13 by avibootz

1 answer 46 views

How to calculate relative past time from a given date & time (e.g., 3 hours ago, 5 days ago, a month ago) in C

asked Apr 13 by avibootz

1 answer 46 views

How to create a singly linked list in C

asked Apr 11 by avibootz

1 answer 42 views

How to find the common free time for all employees from an array of non-overlapping intervals in C

asked Apr 11 by avibootz

4 answers 70 views

How to create an infinite loop in C

asked Apr 10 by avibootz

1 answer 55 views

How to remove the minimum number of intervals so that the remaining intervals do not overlap in C

asked Apr 10 by avibootz

1 answer 75 views

How to add a new interval into a sorted array of non‑overlapping intervals in C

asked Apr 9 by avibootz

1 answer 45 views

How to detect whether any intervals overlap in an array of start and end times with C++

asked Apr 7 by avibootz

1 answer 61 views

How to print text diagonally from left to right recursively in C

asked Apr 7 by avibootz

1 answer 41 views

How to find the maximum value we can achieve by picking k elements from an array in C

asked Apr 5 by avibootz

1 answer 82 views

How to print text diagonally from left to right in C

asked Apr 5 by avibootz

1 answer 56 views

How to check whether only 2 bits in a number at a specific position are on (edge‑case‑safe) with C

asked Apr 3 by avibootz

1 answer 48 views

How to check whether only 2 bits in an array of bits at a specific position are on (edge‑case‑safe) with C

asked Apr 3 by avibootz

3 answers 99 views

How to write 4 different functions that check if a number is a power of 2 in C

asked Apr 2 by avibootz

1 answer 56 views

How to write 6 different functions that accept 5 or 7 and return the other number, without using if,switch in C

asked Mar 31 by avibootz

1 answer 61 views

How to copy bits from M into N (numbers) between bit positions i and j (edge‑case‑safe) in C

asked Mar 29 by avibootz

1 answer 48 views

How to filter elements from an array into a new array (edge‑case‑safe) in C

asked Mar 29 by avibootz

1 answer 59 views

How to get the word before the last word from a string (edge‑case‑safe) in C

asked Mar 28 by avibootz

1 answer 61 views

How to find the median among three given numbers in C

asked Mar 26 by avibootz

1 answer 49 views

How to find the smallest number greater than a given number, using the same digits in C

asked Mar 25 by avibootz

1 answer 60 views

How to produce a sequential count in octal, starting at zero in C

asked Mar 24 by avibootz

3 answers 64 views

How to create an associative-like array (key-value array) in C

asked Mar 21 by avibootz

1 answer 55 views

How to apply callback to dynamically allocated 2D array in C

asked Mar 19 by avibootz

1 answer 48 views

How to apply callback to fixed‑size 2D array in C

asked Mar 19 by avibootz

1 answer 61 views

How to use callback with arrays of structs (apply callback to each struct) in C

asked Mar 19 by avibootz

2 answers 58 views

How to apply a callback to an array (apply a function to each element) in C

asked Mar 19 by avibootz

1 answer 59 views

How to calculate the Ethiopian multiplication in C

asked Mar 17 by avibootz

1 answer 53 views

How to calculate the percentage of a percentage in C

asked Mar 17 by avibootz

1 answer 51 views

How to calculate the percentage change between two values in C

asked Mar 15 by avibootz

1 answer 54 views

How to write the 7 Boom game. If a number is divided by 7 or includes the digit 7, the user writes Boom in C

asked Mar 15 by avibootz

1 answer 60 views

How to find the longest shared prefix among all words in a string with C

asked Mar 13 by avibootz

1 answer 57 views

How to group words in a string by the first N letters in C

asked Mar 13 by avibootz

1 answer 60 views

How to find the longest common prefix of all the words in a string with C

asked Mar 11 by avibootz

1 answer 52 views

How to write a minimal implementation of Python’s str.replace() in C

asked Mar 9 by avibootz

1 answer 58 views

How to split a string on multiple single‑character delimiters (and keep them) in C

asked Mar 9 by avibootz

3 answers 88 views

How to split a string on multiple multi‑character delimiters (and keep them) in C

asked Mar 8 by avibootz

1 answer 70 views

How to remove all adjacent duplicate characters from a string until no more can be removed in C

asked Mar 7 by avibootz

1 answer 45 views

How to reverse only the alphabetic characters in a string, keeping other characters in place with C

asked Mar 6 by avibootz

1 answer 54 views

How to find missing alphabet characters from a string in C

asked Mar 6 by avibootz

1 answer 45 views

How to check if a string contains only 0 and 1 and is divisible by 7 in C

asked Mar 1 by avibootz

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