Recent questions tagged C

3 answers 5 views

How to create a function with an optional parameter in C

asked 3 hours ago by avibootz

1 answer 10 views

How to build a pyramid from the numbers 3, 7, 5, 2, 4, 8, 6, 9, 0, 3 in C

asked 1 day ago by avibootz

1 answer 10 views

How to create a hash from two equal-length arrays (keys and values) in C

asked 1 day ago by avibootz

1 answer 12 views

How to write a generic swap function in C

asked 1 day ago by avibootz

1 answer 16 views

How to decode Leet Speak (where numbers resemble letters (7->T, 1->I, 5->S, 3 -> E)) in C

asked 2 days ago by avibootz

1 answer 14 views

How to convert "7H15 M3554G3" into words in C

asked 2 days ago by avibootz

1 answer 18 views

How to express a decimal number as a fixed-length string with leading zeros in C

asked 3 days ago by avibootz

1 answer 19 views

How to validate a password (must contain uppercase, lowercase, digit, and special character) in C

asked 4 days ago by avibootz

1 answer 21 views

How to reconstruct a full sparse matrix from a compact (triplet) matrix in C

asked 5 days ago by avibootz

1 answer 25 views

How to compact a sparse matrix in C

asked 5 days ago by avibootz

1 answer 27 views

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

asked 6 days ago by avibootz

1 answer 27 views

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

asked 6 days ago by avibootz

1 answer 36 views

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

asked Apr 20 by avibootz

3 answers 34 views

How to localize date format in C

asked Apr 19 by avibootz

1 answer 37 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 25 views

How to check if a string is title case in C

asked Apr 17 by avibootz

1 answer 27 views

How to create a doubly linked list in C

asked Apr 15 by avibootz

2 answers 38 views

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

asked Apr 14 by avibootz

1 answer 34 views

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

asked Apr 14 by avibootz

1 answer 22 views

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

asked Apr 14 by avibootz

1 answer 30 views

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

asked Apr 13 by avibootz

1 answer 21 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 24 views

How to create a singly linked list in C

asked Apr 11 by avibootz

1 answer 23 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 45 views

How to create an infinite loop in C

asked Apr 10 by avibootz

1 answer 27 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 30 views

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

asked Apr 9 by avibootz

1 answer 30 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 40 views

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

asked Apr 7 by avibootz

1 answer 29 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 51 views

How to print text diagonally from left to right in C

asked Apr 5 by avibootz

1 answer 39 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 33 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 66 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 31 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 40 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 27 views

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

asked Mar 29 by avibootz

1 answer 34 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 39 views

How to find the median among three given numbers in C

asked Mar 26 by avibootz

1 answer 40 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 45 views

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

asked Mar 24 by avibootz

3 answers 46 views

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

asked Mar 21 by avibootz

1 answer 33 views

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

asked Mar 19 by avibootz

1 answer 35 views

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

asked Mar 19 by avibootz

1 answer 47 views

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

asked Mar 19 by avibootz

2 answers 34 views

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

asked Mar 19 by avibootz

1 answer 35 views

How to calculate the Ethiopian multiplication in C

asked Mar 17 by avibootz

1 answer 38 views

How to calculate the percentage of a percentage in C

asked Mar 17 by avibootz

1 answer 36 views

How to calculate the percentage change between two values in C

asked Mar 15 by avibootz

1 answer 41 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

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