Pattern Type Three Program in Java
public class Pattern21
{
public static void main(String[] args)
{
for (int i = 1; i <= 5; i++)
{
for (int j = 5 - i; j >= 1; j--)
{
System.out.print(" ");
}
for (int j = 1; j <= i; j++)
{
System.out.print("*");
}
System.out.println();
}
}
}
Output:
* ** *** **** *****
public class Pattern22
{
public static void main(String[] args)
{
for (int i = 1; i <= 5; i++)
{
for (int j = 5 - i; j >= 1; j--)
{
System.out.print(" ");
}
for (int j = 1; j <= i; j++)
{
System.out.print(i);
}
System.out.println();
}
}
}
Output:
1 22 333 4444 55555
public class Pattern23
{
public static void main(String[] args)
{
for (int i = 1; i <= 5; i++)
{
for (int j = 5 - i; j >= 1; j--)
{
System.out.print(" ");
}
for (int j = 1; j <= i; j++)
{
System.out.print(j);
}
System.out.println();
}
}
}
Output:
1 12 123 1234 12345
public class Pattern24
{
public static void main(String[] args)
{
for (int i = 1; i <= 5; i++)
{
for (int j = 5 - i; j >= 1; j--)
{
System.out.print(" ");
}
for (int j = 1; j <= i; j++)
{
System.out.print(i % 2);
}
System.out.println();
}
}
}
Output:
1 00 111 0000 11111
public class Pattern25
{
public static void main(String[] args)
{
for (int i = 1; i <= 5; i++)
{
for (int j = 5 - i; j >= 1; j--)
{
System.out.print(" ");
}
for (int j = 1; j <= i; j++)
{
System.out.print(j % 2);
}
System.out.println();
}
}
}
Output:
1 10 101 1010 10101
public class Pattern26
{
public static void main(String[] args)
{
for (int i = 1; i <= 5; i++)
{
for (int j = 5 - i; j >= 1; j--)
{
System.out.print(" ");
}
for (int j = 1; j <= i; j++)
{
System.out.print((j+1) % 2);
}
System.out.println();
}
}
}
Output:
0 01 010 0101 01010
public class Pattern28
{
public static void main(String[] args)
{
int k;
for (int i = 1; i <= 5; i++)
{
for (int j = 5 - i; j >= 1; j--)
{
System.out.print(" ");
}
k = i;
for (int j = 1; j <= i; j++)
{
System.out.print(k);
k++;
}
System.out.println();
}
}
}
Output:
1 23 345 4567 56789
public class Pattern29
{
public static void main(String[] args)
{
int k;
for (int i = 1; i <= 5; i++)
{
for (int j = 5 - i; j >= 1; j--)
{
System.out.print(" ");
}
k = i;
for (int j = 1; j <= i; j++)
{
System.out.print(k % 2);
k++;
}
System.out.println();
}
}
}
Output:
1 01 101 0101 10101
public class Pattern30
{
public static void main(String[] args)
{
for (int i = 1; i <= 5; i++)
{
for (int j = 5 - i; j >= 1; j--)
{
System.out.print(" ");
}
for (int j = 1; j <= i; j++)
{
if (i % 2 == 0)
{
System.out.print("#");
}
else
{
System.out.print("*");
}
}
System.out.println();
}
}
}
Output:
* ## *** #### *****b. tech. bca icse java java tutorials learn java mca programs