In this Java pattern program, we show the steps to print the stars in an Alphabet C shape or pattern using for loop, while loop, and functions.
import java.util.Scanner;
public class Example
{
private static Scanner sc;
public static void main(String[] args)
{
sc = new Scanner(System.in);
System.out.print("Enter Numbers of Rows = ");
int rows = sc.nextInt();
for (int i = 0; i < rows; i++)
{
if (i > 0 && i < rows - 1)
{
System.out.printf("*");
}
for (int j = 0; j < rows / 2 + 1; j++)
{
if (i == 0 || i == rows - 1)
{
System.out.printf(" *");
}
}
System.out.println();
}
}
}
Enter Numbers of Rows = 15
* * * * * * * *
*
*
*
*
*
*
*
*
*
*
*
*
*
* * * * * * * *
Within this Alphabet C shape or Pattern program, we replaced the for loop with a while loop to print the stars at each position. For more Alphabet Patterns and star pattern programs, please use the hyperlinks.
import java.util.Scanner;
public class Example
{
private static Scanner sc;
public static void main(String[] args)
{
sc = new Scanner(System.in);
int rows, i, j;
System.out.print("Enter Numbers of Rows = ");
rows = sc.nextInt();
i = 0 ;
while (i < rows )
{
System.out.printf("*");
j = 0 ;
while ( j < rows - 1 )
{
if (i == 0 || i == rows - 1)
{
System.out.printf("*");
}
else
{
System.out.printf(" ");
}
j++;
}
System.out.println();
i++;
}
}
}
Enter Numbers of Rows = 17
*****************
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*****************
In this program, we created an AlphabetCShape function to print the Alphabet C Pattern or shape filled with stars on rows and columns.
import java.util.Scanner;
public class Example
{
private static Scanner sc;
public static void main(String[] args)
{
sc = new Scanner(System.in);
System.out.print("Enter Numbers of Rows = ");
int rows = sc.nextInt();
System.out.print("Enter Character = ");
char a = sc.next().charAt(0);
AlphabetCShape(rows, a);
}
public static void AlphabetCShape(int rows, char a)
{
for (int i = 0; i < rows; i++)
{
if (i > 0 && i < rows - 1)
{
System.out.printf("%c", a);
}
for (int j = 0; j < rows / 2 + 1; j++)
{
if (i == 0 || i == rows - 1)
{
System.out.printf(" %c", a);
}
}
System.out.println();
}
}
}