How to get the following output?

CODE

How to get the following output?

 1 4

 2 3

 3 2

 4 1

int main()

{

    int i,j;

    for(i=1,j=4;i<=4,j>=1;i++,j--)

        printf("\n %d %d",i,j);

}

Output:

 1 4

 2 3

 3 2

 4 1