package demo;
public class FlodyDiamond
{
public static void main(String[] args)
{
int n = 4, p = 4, x = 1;
for (int r = 1; r <= n; r++) {
for (int c = 1; c <= r; c++, x++) {
System.out.print(" " + x);
}
System.out.println();
}
for (int r = n - 1; r > 1; r--, p = p - 2) {
for (int c = 1, y = p; c <= r; c++, y++) {
System.out.print(" " + y);
}
System.out.println();
}
System.out.print(" 1");
System.out.println();
}
}
Output:
run:
1
2 3
4 5 6
7 8 9 10
4 5 6
2 3
1
BUILD SUCCESSFUL (total time: 0 seconds)
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