2-Dimensional array in c++

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;

Source: stackoverflow.com

Similar codes

3 votes137 views1 answer
Function in struct c++
C++
1 vote124 views1 answer
C++ get input without loop
C++
2 votes150 views1 answer
Recursive binary search
C++
-2 votes150 views1 answer
Double pointers C++
C++
2 votes140 views1 answer
Clear buffer memory in c / c++
C++
6 votes155 views1 answer
C++ replace character in string
C++
1 vote148 views1 answer
Qt float to qstring
C++
6 votes147 views2 answers
Min heap priority queue c++
C++
20 votes138 views2 answers
Find height of a tree
C++
1 vote151 views1 answer
Select one random element of a vector in c++
C++