Recent questions tagged C

1 answer 149 views

How to create a doubly linked list in C

asked Apr 15 by avibootz

2 answers 215 views

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

asked Apr 14 by avibootz

1 answer 176 views

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

asked Apr 14 by avibootz

1 answer 148 views

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

asked Apr 14 by avibootz

1 answer 165 views

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

asked Apr 13 by avibootz

1 answer 149 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 143 views

How to create a singly linked list in C

asked Apr 11 by avibootz

1 answer 133 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 288 views

How to create an infinite loop in C

asked Apr 10 by avibootz

1 answer 140 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 167 views

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

asked Apr 9 by avibootz

1 answer 139 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 156 views

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

asked Apr 7 by avibootz

1 answer 127 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 174 views

How to print text diagonally from left to right in C

asked Apr 5 by avibootz

1 answer 171 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 151 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 255 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 143 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 148 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 159 views

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

asked Mar 29 by avibootz

1 answer 158 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 163 views

How to find the median among three given numbers in C

asked Mar 26 by avibootz

1 answer 140 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 158 views

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

asked Mar 24 by avibootz

3 answers 209 views

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

asked Mar 21 by avibootz

1 answer 179 views

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

asked Mar 19 by avibootz

1 answer 140 views

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

asked Mar 19 by avibootz

1 answer 147 views

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

asked Mar 19 by avibootz

2 answers 180 views

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

asked Mar 19 by avibootz

1 answer 147 views

How to calculate the Ethiopian multiplication in C

asked Mar 17 by avibootz

1 answer 136 views

How to calculate the percentage of a percentage in C

asked Mar 17 by avibootz

1 answer 166 views

How to calculate the percentage change between two values in C

asked Mar 15 by avibootz

1 answer 155 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 155 views

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

asked Mar 13 by avibootz

1 answer 148 views

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

asked Mar 13 by avibootz

1 answer 164 views

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

asked Mar 11 by avibootz

1 answer 146 views

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

asked Mar 9 by avibootz

1 answer 157 views

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

asked Mar 9 by avibootz

3 answers 236 views

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

asked Mar 8 by avibootz

1 answer 168 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 136 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 142 views

How to find missing alphabet characters from a string in C

asked Mar 6 by avibootz

1 answer 135 views

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

asked Mar 1 by avibootz

1 answer 144 views

How to check if every digit in a number appears only once in C

asked Feb 25 by avibootz

1 answer 123 views

How to check if a number is pandigital in C

asked Feb 25 by avibootz

1 answer 135 views

How to find all happy numbers in a specific range with C

asked Feb 24 by avibootz

1 answer 152 views

How to guarantee a 64‑bit integer across platforms in C

asked Feb 23 by avibootz

2 answers 162 views

How to remove newlines from a string C

asked Feb 21 by avibootz

1 answer 140 views

How to convert a number to any base in C

asked Feb 20 by avibootz

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