using System;
class MainClass {
public static void Main() {
int i, j;
for(i=0, j=10; i < j; i++, j--)
Console.WriteLine("i and j: " + i + " " + j);
}
}
i and j: 0 10
i and j: 1 9
i and j: 2 8
i and j: 3 7
i and j: 4 6