Test case error

#1

#include
using namespace std;

int main()

{
int m,n;

int a[100][100]={0};

cin>>m>>n;

for(int row=0;row<=m-1;row++)
{
	for(int column=0;column<=n-1;column++)
	{   
		
		cin>>a[row][column];
	}
}

for(int column=0;column<=n-1;column++)
{
	if(column%2==0)
	{
		 for(int row=0;row<=n-1;row++)
		 {
		 	cout<<a[row][column]<<",";
		 }
	}
	else
	{
		for(int row=m-1;row>=0;row--)
		    		{
			cout<<a[row][column]<<",";
		}

	}

} 
cout<<"END";   
return 0;

}

#2

please save your code at


and send the link genrated

#3

for(int row=0;row<=n-1;row++)

correct one is

for(int row=0;row<=m-1;row++)

#4

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