Tag Archive | Triangle

Pattern 2

*

1  2

*  *   *

1  2  3  4

*  *  *  *  *

 

class pattern2
{
void pat1(int n)
{
int i,j;
for(i=1;i<=n;i++)
{
for(j=1;j<=i;j++)
{
if((i%2)==0)
{
System.out.print(j+” “);
}
else
{
System.out.print(“* “);
}
}
System.out.println();
}
}

}