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2-Dimensional array in c++

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coder answered on May 27, 2021 Popularity 10/10 Helpfulness 4/10

answer 2-Dimensional array in c++

related 2d array c++

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related 2d array c++

2-Dimensional array in c++

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int row,col;
cout << "please input how many rows and columns you want accordingly: ";
cin>>row>>col;
//create array in heap.
int **arr=new int*[row];
for(int i=0;i<row;i++)
{
    arr[i]=new int[col];
}
//getting value from user.
for(int i=0;i<row;i++)
{
    for(int j=0;j<col;j++)
    {
        cout<<"Enter a number ";
        cin>>arr[i][j];
    }
}
//display Elements.
    for(int i=0;i<row;i++)
{
    for(int j=0;j<col;j++)
    {
        cout<<arr[i][j]<<" ";
    }
}

return 0;

Popularity 10/10 Helpfulness 4/10 Language cpp

Source: stackoverflow.com

Tags: c++

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Contributed on Dec 12 2021

coder

0 Answers Avg Quality 2/10

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2d array c++

Comment

int a[2][3]= {
        {1, 2, 3},
        {4, 5, 6}
    };
    
    cout << a[1][1]; // Output is 5

Popularity 10/10 Helpfulness 4/10 Language cpp

Source: Grepper

Tags: 2d 2

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Contributed on May 27 2021

Kumaran KM

0 Answers Avg Quality 2/10

C++ Multi-Dimensional Arrays

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string letters[2][4] = {
  { "A", "B", "C", "D" },
  { "E", "F", "G", "H" }
};

Popularity 10/10 Helpfulness 3/10 Language cpp

Source: Grepper

Tags: arrays ar

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Contributed on May 23 2022

naly moslih

0 Answers Avg Quality 2/10

2d array c++

Comment

-1

//* 2D arrays
int n, m;
cout << "Enter row and column: ";
cin >> n >> m;
int arr[n][m];
for (int i = 0; i < n; i++)
{
  for (int j = 0; j < m; j++)
  {
    cin >> arr[i][j];
  }
}

cout << "\nShowing array\n";

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

Popularity 10/10 Helpfulness 2/10 Language cpp

Source: Grepper

Tags: 2d 2

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Contributed on Sep 11 2022

Subodh Chandra Shil

0 Answers Avg Quality 2/10

2-Dimensional array in c++

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2-Dimensional array in c++

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