package demo;
public class OddEvenPattern
{
public static void main(String[] args)
{
for (int r = 1, n = 1; r <= 5; r++, n = n + 2)
{
if (r % 2 == 0) {
for (int c = 1, p = 2; c <= n; c++, p = p + 2)
{
System.out.print(" " + p);
}
}
else {
for (int c = 1, p = 1; c <= n; c++, p = p + 2)
{
System.out.print(" " + p);
}
}
System.out.println();
}
}
}
Output:
1
2 4 6
1 3 5 7 9
2 4 6 8 10 12 14
1 3 5 7 9 11 13 15 17
BUILD SUCCESSFUL (total time: 0 seconds)
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