Print_Like_Wave

#include<iostream>
using namespace std;

void print_like_Wave(int arr[][3], int nrow, int ncol)
{
    for (int col = 0; col < ncol; col++)
    {
        if ((col/2)*2 == col)
        {
            // [Even colum number] :: print Top to Bottom:-----
            int row = 0;
            while (row<nrow)
            {
                cout<<arr[row++][col]<<" ";                
            }
            cout<<endl;
        }
        else
        {
            // [Odd colum number] :: Print Bottom to Top:-----
            int row = nrow - 1;
            while (row >= 0)
            {
                cout<<arr[row--][col]<<" ";
            }
            cout<<endl;
        }
        
        
    }
}

int main()
{
    int arr[3][3];
    cout<<"ENter the array Elements "<<endl;
    for (int i = 0; i < 3; i++)
    {
        for (int j = 0; j < 3; j++)
        {
            cin>>arr[i][j];
        }
    }

    print_like_Wave(arr,3,3);
    
    return 0;
}