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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.
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Recent questions tagged cpp
40,711
questions
53,063
answers
573
users
Recent questions tagged cpp
1
answer
130
views
How to find the frequency of letters in a string with C++
asked
Jun 30, 2019
by
avibootz
cpp
1
answer
163
views
How to reverse the first N characters of a string in C++
asked
Jun 24, 2019
by
avibootz
cpp
1
answer
153
views
How to reverse the middle N characters of a string in C++
asked
Jun 22, 2019
by
avibootz
cpp
1
answer
198
views
How to reverse an array of characters without affecting the special characters in C++
asked
Jun 14, 2019
by
avibootz
cpp
1
answer
252
views
How to find the longest increasing subsequence (LIS) of a sequence of numbers in C++
asked
Jun 8, 2019
by
avibootz
cpp
cpp-subsequence
2
answers
269
views
How to find the length of longest common subsequence (LCS) present in two strings with C++
asked
Jun 7, 2019
by
avibootz
cpp
1
answer
179
views
How to extract all integers (numbers) from a string (null terminated character sequences) in C++
asked
May 27, 2019
by
avibootz
cpp
1
answer
132
views
How to sum all numbers from a string in C++
asked
May 27, 2019
by
avibootz
cpp
1
answer
169
views
How to implement a cumulative sum of numbers in int array in C++
asked
May 25, 2019
by
avibootz
cpp
1
answer
132
views
How to find the max element in int array with C++
asked
May 23, 2019
by
avibootz
cpp
1
answer
185
views
How to add fibonacci numbers to a set in C++
asked
May 23, 2019
by
avibootz
cpp
1
answer
116
views
How to print a set in C++
asked
May 23, 2019
by
avibootz
cpp
3
answers
392
views
How to print unordered_set in C++
asked
May 23, 2019
by
avibootz
cpp
1
answer
191
views
How to add fibonacci numbers to unordered_set in C++
asked
May 23, 2019
by
avibootz
cpp
1
answer
193
views
How to get all int array elements that are fibonacci numbers in C++
asked
May 23, 2019
by
avibootz
cpp
1
answer
167
views
How to rotate square matrix 90 degrees to the right in C++
asked
May 19, 2019
by
avibootz
cpp
cpp-matrix
1
answer
137
views
How to rotate square matrix 90 degrees to the left in C++
asked
May 18, 2019
by
avibootz
cpp
2
answers
242
views
How to find the first repeating element in an array of integers with C++
asked
May 13, 2019
by
avibootz
cpp
2
answers
378
views
How to search for a number in sorted matrix with C++
asked
May 13, 2019
by
avibootz
cpp
cpp-matrix
cpp-sort
1
answer
197
views
How to use two variables in for loop with C++
asked
May 10, 2019
by
avibootz
cpp
1
answer
139
views
How to convert binary number to decimal in C++
asked
May 9, 2019
by
avibootz
cpp
1
answer
142
views
How to count set bits of an integer in C++
asked
May 8, 2019
by
avibootz
cpp
1
answer
193
views
How to use floor to get the closest integer value which is less than or equal to specified value in C++
asked
May 7, 2019
by
avibootz
cpp
1
answer
151
views
How to use square root in C++
asked
May 7, 2019
by
avibootz
cpp
1
answer
165
views
How to calculate square root (or floor square if not perfect square) of an integer in C++
asked
May 6, 2019
by
avibootz
cpp
1
answer
142
views
How to get the size of array of structs in C++
asked
May 6, 2019
by
avibootz
cpp
1
answer
141
views
How to find max in struct array using C++
asked
May 6, 2019
by
avibootz
cpp
1
answer
222
views
How to sort array odd numbers in descending order and even numbers in ascending order in C++
asked
May 3, 2019
by
avibootz
cpp
1
answer
177
views
How to sort an array of 0, 1 and 2 values with while loop and switch in C++
asked
Apr 30, 2019
by
avibootz
cpp
1
answer
180
views
How to find a number in array that appears once in C++
asked
Apr 24, 2019
by
avibootz
cpp
1
answer
209
views
How to implement stack using vector and queue in C++
asked
Apr 24, 2019
by
avibootz
cpp
1
answer
154
views
How to copy non-zero numbers from array to other array in C++
asked
Apr 23, 2019
by
avibootz
cpp
2
answers
176
views
How to remove the N digit from a number in C++
asked
Apr 22, 2019
by
avibootz
cpp
1
answer
178
views
How to remove specific digit from a number in C++
asked
Apr 21, 2019
by
avibootz
cpp
1
answer
170
views
How to replace one specific digit in a number with other specific digit in C++
asked
Apr 20, 2019
by
avibootz
cpp
1
answer
141
views
How to replace all ‘0’ in a number with specific digit in C++
asked
Apr 19, 2019
by
avibootz
cpp
2
answers
376
views
How to get string length in C++
asked
Apr 18, 2019
by
avibootz
cpp
2
answers
256
views
How to check if a string starts and ends with specific character in C++
asked
Apr 18, 2019
by
avibootz
cpp
1
answer
185
views
How to get substring that start and end with the same character in C++
asked
Apr 17, 2019
by
avibootz
cpp
2
answers
243
views
How to find a pair with maximum product from int array in C++
asked
Apr 14, 2019
by
avibootz
cpp
cpp-pair-maximum-product-array
pair-maximum-product-array
1
answer
223
views
How to get the highest power of 2 that is less than or equal to N in C++
asked
Apr 13, 2019
by
avibootz
cpp
1
answer
173
views
How to recursively count set bits in C++
asked
Apr 12, 2019
by
avibootz
cpp
1
answer
205
views
How to count the total set bits in all numbers from 1 to N in C++
asked
Apr 12, 2019
by
avibootz
cpp
1
answer
135
views
How to find subarray from a given sum in C++
asked
Apr 7, 2019
by
avibootz
cpp
1
answer
141
views
How to recursively count the digits of a number in C++
asked
Apr 4, 2019
by
avibootz
cpp
1
answer
141
views
How to convert hexadecimal number to binary in C++
asked
Apr 1, 2019
by
avibootz
cpp
1
answer
177
views
How to count the total zeros and ones in a binary number in C++
asked
Apr 1, 2019
by
avibootz
cpp
1
answer
111
views
How to flip all the bits of a number in C++
asked
Apr 1, 2019
by
avibootz
cpp
1
answer
164
views
How to count the leading zeros in a binary number using C++
asked
Apr 1, 2019
by
avibootz
cpp
1
answer
218
views
How to count the trailing zeros in a binary number using C++
asked
Apr 1, 2019
by
avibootz
cpp
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