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Programming & Software Q&A | CollectiveSolver
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Welcome to collectivesolver - Programming & Software Q&A with code examples. A website with trusted programming answers. All programs are tested and work.
Contact: aviboots(AT)netvision.net.il
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Recent questions tagged c
40,023
questions
51,974
answers
573
users
Recent questions tagged c
1
answer
55
views
The smallest number that divide in 13, 15, and 17 with C
asked
Nov 5, 2025
by
avibootz
c
c-divide
1
answer
48
views
How to find the smallest prime number that is greater than 1000 in C
asked
Nov 5, 2025
by
avibootz
c
c-prime
1
answer
59
views
How to write a recursive function to generate all permutations of a string in C
asked
Nov 4, 2025
by
avibootz
c
c-recursion
c-string
1
answer
61
views
How to implement a stack using an array with push, pop, and display in C
asked
Nov 4, 2025
by
avibootz
c
c-stack
1
answer
58
views
How to use the c++ equvalent to bitset with _Find_first() and _Find_next() to find set bits indexs in C
asked
Nov 3, 2025
by
avibootz
c
c-bits
1
answer
57
views
How to check if a word is alphabetic in C
asked
Nov 2, 2025
by
avibootz
c
c-word
1
answer
56
views
How to count words in a string with punctuation in C
asked
Nov 2, 2025
by
avibootz
c
c-string
1
answer
60
views
How to get random N rows from a 2D array in C
asked
Nov 2, 2025
by
avibootz
c
c-random
c-array
1
answer
44
views
How to round a number to the nearest power of 2 in C
asked
Oct 31, 2025
by
avibootz
c
c-round
2
answers
47
views
How to round a number to the previous power of 2 in C
asked
Oct 29, 2025
by
avibootz
c
c-round
1
answer
37
views
How to round a number to the next power of 2 in C
asked
Oct 29, 2025
by
avibootz
c
c-round
1
answer
32
views
How to convert a double number to 3 decimal places number in C
asked
Oct 29, 2025
by
avibootz
c
c-double
c-decimal-places
1
answer
38
views
How to check if a word is all uppercase or all lowercase or capitalized in C
asked
Oct 26, 2025
by
avibootz
c
c-word
1
answer
45
views
How to swap all odd and even bits in C
asked
Oct 25, 2025
by
avibootz
c
c-bits
1
answer
33
views
How to use bitwise operators to get the remainder (%) when dividing an integer by 8 in C
asked
Oct 25, 2025
by
avibootz
c
c-bits
1
answer
36
views
How to use bitwise operators to divide an integer by 8 in C
asked
Oct 25, 2025
by
avibootz
c
c-bits
1
answer
44
views
How to check if a number is a multiple of 9 using bitwise operators in C
asked
Oct 25, 2025
by
avibootz
c
c-bits
1
answer
40
views
How to find the digit previous to a given digit in a number with C
asked
Oct 18, 2025
by
avibootz
c
c-digits
1
answer
53
views
How to find the digit next to a given digit in a number with C
asked
Oct 18, 2025
by
avibootz
c
c-digits
1
answer
36
views
How to calculate the Euclidean distance between two points in C
asked
Oct 11, 2025
by
avibootz
c
c-euclidean-distance
1
answer
53
views
How to create an array with random HEX RGB color codes in C
asked
Oct 8, 2025
by
avibootz
c
c-random
c-rgb
1
answer
56
views
How to create a list of random HEX RGB color codes in C++
asked
Oct 8, 2025
by
avibootz
c
c-rgb
c-random
2
answers
71
views
How to generate a random HEX RGB color code in C
asked
Oct 8, 2025
by
avibootz
c
c-random
c-rgb
1
answer
45
views
How to generate a random RGB color code in C
asked
Oct 8, 2025
by
avibootz
c
c-random
c-rgb
2
answers
67
views
How to check whether a matrix is a square matrix in C
asked
Oct 6, 2025
by
avibootz
c
c-matrix
2
answers
66
views
How to calculate the median of a matrix in C
asked
Oct 5, 2025
by
avibootz
c
c-matrix
c-median
1
answer
60
views
How to find a common element in all rows of a given matrix with sorted rows in C
asked
Oct 2, 2025
by
avibootz
c
c-matrix
1
answer
44
views
How to count the number of sorted rows in either increasing or decreasing order in a matrix using C
asked
Oct 1, 2025
by
avibootz
c
c-matrix
2
answers
85
views
How to check whether a string can be segmented into a sequence of words from a dictionary in C
asked
Sep 27, 2025
by
avibootz
c
c-string
1
answer
65
views
How to reverse a word in a string with C
asked
Sep 26, 2025
by
avibootz
c
c-string
c-reverse
1
answer
64
views
How to construct a linked list from a 2d matrix with pointers to the right and down in C
asked
Sep 22, 2025
by
avibootz
c
c-matrix
c-linked-list
2
answers
77
views
How to search a 2d array using two pointers to the first and last elements in the array with C
asked
Sep 22, 2025
by
avibootz
c
c-array
c-search
1
answer
75
views
How to set two pointers to the first and the last elements in a matrix with C
asked
Sep 22, 2025
by
avibootz
c
c-matrix
c-pointers
1
answer
51
views
How to search a 2d matrix using binary search in C
asked
Sep 22, 2025
by
avibootz
c
c-matrix
c-search
2
answers
69
views
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
asked
Sep 22, 2025
by
avibootz
c
c-array
1
answer
50
views
How to find the smallest letter in a sorted array that is larger than a given letter in C
asked
Sep 20, 2025
by
avibootz
c
c-array
1
answer
46
views
How to generate a random hexadecimal string in C
asked
Sep 17, 2025
by
avibootz
c
c-hexadecimal
1
answer
54
views
How to check if a number is lead number (sum of even digits is equal to the sum of odd digits) in C
asked
Sep 16, 2025
by
avibootz
c
c-digits
1
answer
57
views
How to find the length of the longest consecutive zeroes in the binary representation of a number in C
asked
Sep 14, 2025
by
avibootz
c
c-binary
1
answer
63
views
How to find the two elements in an array whose sum is closest to zero in C
asked
Sep 12, 2025
by
avibootz
c
c-array
1
answer
65
views
How to check if two given words are present in a string in C
asked
Sep 12, 2025
by
avibootz
c
c-string
1
answer
37
views
How to convet decimal number base-12 number in C
asked
Sep 10, 2025
by
avibootz
c
c-base-12
1
answer
42
views
How to print the season name of the year based on the month number in C
asked
Sep 9, 2025
by
avibootz
c
c-season-month
1
answer
43
views
How to check if a number contain zero in C
asked
Sep 7, 2025
by
avibootz
c
c-number
1
answer
50
views
How to find sum of the first N even numbers in C
asked
Sep 5, 2025
by
avibootz
c
c-sum
1
answer
52
views
How to find the position of the first set bit (1-bit) of a number in C
asked
Sep 4, 2025
by
avibootz
c
c-bits
1
answer
61
views
How to sort an array that consists of only 0s and 1s in C
asked
Sep 1, 2025
by
avibootz
c
c-array
c-sort
1
answer
75
views
How to sort an array of strings where each string represents a decimal number in C
asked
Sep 1, 2025
by
avibootz
c
c-sort
c-array
1
answer
44
views
How to find the number of squares in an N*N grid with C
asked
Aug 31, 2025
by
avibootz
c
c-grid-squares
2
answers
52
views
How to count pairs from a given array where the bitwise AND of the two numbers is greater than the bitwise XOR in C
asked
Aug 29, 2025
by
avibootz
c
c-xor
c-and
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