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

1 vote174 views1 answer
Draw rect outline sdl2
C++
6 votes142 views1 answer
Rng cpp
C++
2 votes171 views2 answers
How to check if java is installed on windows 10
C++
4 votes186 views3 answers
Count set bits in an integer c++
C++
0 vote191 views1 answer
CoinPiles
C++
0 vote205 views1 answer
What is stdoutread in c++
C++
0 vote184 views1 answer
Composition namespaces c++
C++
1 vote190 views1 answer
Sort a vector of strings according to their length c++
C++
0 vote198 views1 answer
Mkdir boost filesystem
C++
0 vote210 views1 answer
Assoc-right antlr
C++