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 vote101 views1 answer
C++ hide cursor
C++
0 vote99 views1 answer
C++ write to csv file append
C++
0 vote317 views1 answer
C++ find object in vector by attribute
C++
0 vote98 views1 answer
C++ hide credentials
C++
96 votes225 views4 answers
Change int to string cpp
C++
3 votes95 views2 answers
Size of a matrix using vector c++
C++
0 vote97 views1 answer
Cpp pass function with input to thread
C++
5 votes102 views2 answers
C++ break Statement
C++
0 vote95 views1 answer
Compare values within within a vector c++
C++
-1 vote102 views1 answer
Can derived class access private members
C++