import java.util.*;
class PatternDemo
{
public static void main(String args[])
{
char ch='A';
Scanner sc = new Scanner(System.in);
System.out.print("\nEnter value for n: ");
int n = sc.nextInt();
for(int i=1;i<=n;i++)
{
for(int j=n;j>=i;j--)
{
System.out.print(" ");
}
for(int k=1;k<=i;k++)
{
System.out.print(ch++);
}
ch--;
for(int m=1;m<i;m++)
{
System.out.print(--ch);
}
System.out.print("\n");
}
}
}
Output2:
Enter value for n: 5
A
ABA
ABCBA
ABCDCBA
ABCDEDCBA
import java.util.*;
class PatternDemo
{
public static void main(String args[])
{
char ch='A';
Scanner sc = new Scanner(System.in);
System.out.print("\nEnter value for n: ");
int n = sc.nextInt();
for(int i=0;i<=(n-1);i++)
{
for(int j=0;j<=i;j++)
{
System.out.print(ch++);
}
System.out.print("\n");
}
}
}
Output1:
Enter value for n: 4
A
BC
DEF
GHIJ
class PatternDemo
{
public static void main(String args[])
{
char ch='A';
Scanner sc = new Scanner(System.in);
System.out.print("\nEnter value for n: ");
int n = sc.nextInt();
for(int i=1;i<=n;i++)
{
for(int j=n;j>=i;j--)
{
System.out.print(" ");
}
for(int k=1;k<=i;k++)
{
System.out.print(ch++);
}
ch--;
for(int m=1;m<i;m++)
{
System.out.print(--ch);
}
System.out.print("\n");
}
}
}
Output2:
Enter value for n: 5
A
ABA
ABCBA
ABCDCBA
ABCDEDCBA
import java.util.*;
class PatternDemo
{
public static void main(String args[])
{
char ch='A';
Scanner sc = new Scanner(System.in);
System.out.print("\nEnter value for n: ");
int n = sc.nextInt();
for(int i=0;i<=(n-1);i++)
{
for(int j=0;j<=i;j++)
{
System.out.print(ch++);
}
System.out.print("\n");
}
}
}
Output1:
Enter value for n: 4
A
BC
DEF
GHIJ