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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 CPP
38,119
questions
49,726
answers
573
users
Recent questions tagged CPP
1
answer
6
views
How to generate a random hexadecimal string in C++
asked
3 days
ago
by
avibootz
cpp
cpp-hexadecimal
1
answer
8
views
How to use the memory pool allocator, which pre-allocates a large block of memory and manages allocation manually in C++
asked
3 days
ago
by
avibootz
cpp
cpp-memory-pool
1
answer
3
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
3 days
ago
by
avibootz
cpp
cpp-digits
2
answers
6
views
How to find the length of the longest consecutive zeroes in the binary representation of a number in C++
asked
6 days
ago
by
avibootz
cpp
cpp-binary
1
answer
8
views
How to find the two elements in a vector whose sum is closest to zero in C++
asked
Sep 12
by
avibootz
cpp
cpp-vector
1
answer
7
views
How to check if two given words are present in a string in C++
asked
Sep 12
by
avibootz
cpp
cpp-string
1
answer
3
views
How to convet decimal number base-12 number in C++
asked
Sep 9
by
avibootz
cpp
cpp-base-12
1
answer
4
views
How to print the season name of the year based on the month number in C++
asked
Sep 9
by
avibootz
cpp
cpp-season-month
1
answer
8
views
How to simplify path (remove ".." and "." and replace multiple “////” with one single “/”) in C
asked
Sep 7
by
avibootz
cpp
c-path
1
answer
6
views
How to simplify path (remove ".." and "." and replace multiple “////” with one single “/”) in C++
asked
Sep 7
by
avibootz
cpp
cpp-path
2
answers
8
views
How to check if a number contain zero in C++
asked
Sep 7
by
avibootz
cpp
cpp-number
1
answer
11
views
How to find sum of the first N even numbers in C++
asked
Sep 5
by
avibootz
cpp
cpp-sum
1
answer
8
views
How to check if given four points form a square in C++
asked
Sep 5
by
avibootz
cpp
cpp-square
2
answers
13
views
How to find the position of the first set bit (1-bit) of a number in C++
asked
Sep 3
by
avibootz
cpp
cpp-bits
1
answer
13
views
How to sort a vector that consists of only 0s and 1s in C++
asked
Sep 1
by
avibootz
cpp
cpp-sort
cpp-vector
1
answer
33
views
How to sort a vector of strings where each string represents a decimal number in C++
asked
Aug 31
by
avibootz
cpp
cpp-vector
cpp-sort
2
answers
13
views
How to find the number of squares in an N*N grid with C++
asked
Aug 31
by
avibootz
cpp
cpp-grid-squares
1
answer
13
views
How to calculate compound interest in C++
asked
Aug 30
by
avibootz
cpp
cpp-compound-interest
1
answer
7
views
How to find the percentage of a number in C++
asked
Aug 29
by
avibootz
cpp
cpp-percentage
2
answers
14
views
How to count pairs from a given vector where the bitwise AND of the two numbers is greater than the bitwise XOR in C++
asked
Aug 29
by
avibootz
cpp
cpp-and
cpp-xor
1
answer
6
views
How to create an enumerated collection in C++
asked
Aug 29
by
avibootz
cpp
cpp-enumeration
1
answer
10
views
How to convert a decimal value into a fraction (example: 0.5 is 1/2) in C++
asked
Aug 28
by
avibootz
cpp
cpp-fraction
1
answer
12
views
How to mirror a matrix horizontally and vertically in C++
asked
Aug 27
by
avibootz
cpp
cpp-matrix
1
answer
13
views
How to mirror a matrix across the main diagonal in C++
asked
Aug 27
by
avibootz
cpp
cpp-matrix
1
answer
12
views
How to get the last digit of a big int in C++
asked
Aug 27
by
avibootz
cpp
cpp-biginteger
1
answer
18
views
How to combine 2 maps into a third map in C++
asked
Aug 25
by
avibootz
cpp
cpp-map
1
answer
17
views
How to convert map values to a list in C++
asked
Aug 23
by
avibootz
cpp
cpp-map
2
answers
21
views
How to create a queue, then enqueue and dequeue elements in C++
asked
Aug 22
by
avibootz
cpp
cpp-queue
3
answers
25
views
How to assign a random number using a cryptographically secure random number generator in C++
asked
Aug 20
by
avibootz
cpp
cpp-random
1
answer
23
views
How to find the length of the longest consecutive sequence of an unsorted vector of integers in C++
asked
Aug 18
by
avibootz
cpp
cpp-vector
cpp-consecutive-sequence
cpp-sequence
1
answer
61
views
How to create a basic contact manager that allows users to add, search, and display contacts in C++
asked
Aug 18
by
avibootz
cpp
cpp-contact-manager
1
answer
15
views
How to convert an integer to a string in base b with C++
asked
Aug 17
by
avibootz
cpp
cpp-convert
2
answers
17
views
How to use XOR to encrypt and decrypt a string in C++
asked
Aug 16
by
avibootz
cpp
cpp-xor
cpp-encrypt
cpp-decrypt
1
answer
19
views
How to write "Ni Hao" ("Hello") in Chinese to standard output using UTF-8 in C++
asked
Aug 14
by
avibootz
cpp
cpp-utf8
1
answer
21
views
How to remove a subvector from a vector in C++
asked
Aug 13
by
avibootz
cpp
cpp-vector
cpp-remove
1
answer
26
views
How to generate N pairs of random digits in C++
asked
Aug 11
by
avibootz
cpp
cpp-random
1
answer
24
views
How to create a map with key type point (x, y) and value type string in C++
asked
Aug 10
by
avibootz
cpp
cpp-map
2
answers
32
views
How to check if a string is a palindrome ignoring case and non-alphanumeric characters in C++
asked
Aug 9
by
avibootz
cpp
cpp-palindrome
1
answer
25
views
How to allocate, fill, print, and deallocate a 2D array in C++
asked
Aug 8
by
avibootz
cpp
cpp-array
cpp-deallocate
cpp-allocate
2
answers
25
views
How to deallocate a 2D array in C++
asked
Aug 8
by
avibootz
cpp
cpp-array
cpp-deallocate
2
answers
23
views
How to sum the digits of N! (N factorial) in C++
asked
Aug 6
by
avibootz
cpp
cpp-factorial
1
answer
24
views
How to use a global variable and a class member variable with the same name in C++
asked
Aug 6
by
avibootz
cpp
cpp-variable
4
answers
29
views
How to pass an array into a lambda function in C++
asked
Aug 5
by
avibootz
cpp
cpp-lambda
1
answer
15
views
How to insert an element in a set with C++
asked
Aug 5
by
avibootz
cpp
cpp-set
1
answer
28
views
How to convert binary digits to a byte vector in C++
asked
Aug 4
by
avibootz
cpp
cpp-binary
cpp-byte-vector
1
answer
16
views
How to write a user-defined operator in C++
asked
Aug 3
by
avibootz
cpp
cpp-operator
1
answer
35
views
How to get the minimum path sum from top to bottom in a triangle vector with C++
asked
Aug 3
by
avibootz
cpp
cpp-vector
2
answers
20
views
How to get the row of Pascal triangle given an integer rowIndex in C++
asked
Aug 3
by
avibootz
cpp
cpp-pascal-triangle
2
answers
22
views
How to calculate power for large numbers in C++
asked
Aug 2
by
avibootz
cpp
cpp-power
1
answer
19
views
How to sum the digits of the number 2^N in C++
asked
Aug 1
by
avibootz
cpp
cpp-power-digits-sum
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