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c++ erase remove

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SeppahBaws answered on September 17, 2020 Popularity 10/10 Helpfulness 3/10

answer c++ erase remove

related delete c++

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c++ erase remove

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std::vector<int> v = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9};
v.erase(std::remove(v.begin(), v.end(), 5), v.end());
// v will be {0 1 2 3 4 6 7 8 9}

Popularity 10/10 Helpfulness 3/10 Language cpp

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Tags: c++ erase

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Contributed on Sep 17 2020

SeppahBaws

0 Answers Avg Quality 2/10

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delete c++

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// Delete is like 'free' in C.
// If you have a dynamic variable, you need to free its memory (delete it) using the delete keyword.
int arr = new int[7];
delete arr[];

Popularity 10/10 Helpfulness 2/10 Language cpp

Source: Grepper

Tags: c++

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Contributed on Mar 03 2022

Alon Nagar

0 Answers Avg Quality 2/10

erase in c++

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// Non Empty map example
// CPP program to illustrate
// Implementation of empty() function
#include <iostream>
#include <map>
using namespace std;
  
int main()
{
    map<char, int> mymap;
    mymap['a'] = 1;
    mymap['b'] = 2;
    if (mymap.empty()) {
        cout << "True";
    }
    else {
        cout << "False";
    }
    return 0;
}

Popularity 10/10 Helpfulness 1/10 Language cpp

Source: www.geeksforgeeks.org

Tags: c++

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Contributed on Aug 06 2022

Surbhi Kumari

0 Answers Avg Quality 2/10

delete[] c++

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#include <iostream>
using namespace std;

int main() {
  int length;
  
  cin >> length;

  int * arr = new int[length];

  for (int i = 0; i < length; i++) {
    arr[i] = (i + 1) * 10;
  }

  for (int i = 0; i < length; i++) {
    cout << arr[i] << " " << endl;
  }

  delete[] arr;

  return 0;
}

Popularity 8/10 Helpfulness 1/10 Language cpp

Source: www.educative.io

Tags: c++

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Contributed on Oct 25 2023

Derek Fimble

0 Answers Avg Quality 2/10

c++ erase remove

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c++ erase remove

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delete c++

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