Pattern_in_zigzag.cpp

#include <iostream>

using namespace std;

int main()

{

    int row,column;

    cin>>row>>column;

    int sum=(row+column+1)/2;

    for(int i=1;i<=row;i++)

    {

        for(int j=1;j<=column;j++)

        {

            if(i==j)

            {

                cout<<i;

            }

            else if(j==(sum+1-i+1)|| j==(sum+1+i-1))

            {

                cout<<j;

            }

            else{

                 cout<<" ";

            }

        }

        cout<<endl;

    }

    return 0;

}