Character triangle program in Java

Character triangle program in Java

import java.util.Scanner;
public class CharacterTriangle
{
 public static void main(String[] args) {
  char ch;
  Scanner sc = new Scanner(System.in);
  System.out.print("Enter pyramid character : ");
  ch = sc.next().charAt(0);
  if (ch >= 'a' && ch <= 'z') {
   ch = (char)(ch - 32);
  }
  for (char r = 'A'; r <= ch; r++) {
   for (int sp = r; sp > 'A'; sp--) {
    System.out.print(" ");
   }
   for (char c = r; c <= ch; c++) {
    System.out.print(c);
   }
   for (char c = (char)(ch - 1); r <= c; c--) {
    System.out.print(c);
   }
   System.out.println();
  }
 }
}

Output:

Enter pyramid character : e

ABCDEDCBA
  BCDEDCB
    CDEDC
      DED
        E


BUILD SUCCESSFUL (total time: 2 seconds)

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Reverse number triangle program in Java

Reverse number triangle program in Java

import java.util.Scanner;
public class NumberTriangle
{
 public static void main(String[] args) {
  int num;
  Scanner sc = new Scanner(System.in);
  System.out.print("Enter number of rows : ");
  num = sc.nextInt();
  for (int r = 1; r <= num; r++) {
   for (int sp = r; sp > 1; sp--) {
    System.out.print(" ");
   }
   for (int c = r; c <= num; c++) {
    System.out.print(c);
   }
   for (int c = (num - 1); c >= r; c--) {
    System.out.print(c);
   }
   System.out.println();
  }
 }
}

Output:

Enter number of rows : 5

123454321
  2345432
    34543
      454
        5


BUILD SUCCESSFUL (total time: 2 seconds)

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Half number pyramid program in Java

Write Half number pyramid program in Java

import java.util.Scanner;
public class HalfNumberPyramid
{
 public static void main(String[] args) {
  int num;
  Scanner sc = new Scanner(System.in);
  System.out.print("Enter number of rows : ");
  num = sc.nextInt();
  for (int r = num; r >= 0; r--) {
   for (int sp = num - r; sp >= 1; sp--) {
    System.out.print(" ");
   }
   for (int c = r; c >= 1; c--) {
    System.out.print(c);
   }
   System.out.println();
  }
 }
}

Output:

Enter number of rows : 5

54321
  4321
    321
      21
        1
     

BUILD SUCCESSFUL (total time: 2 seconds)

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Number pyramid program in Java

Number pyramid program in Java

import java.util.Scanner;
public class NumberPyramid 
{
 public static void main(String[] args) {
  int num;
  Scanner sc = new Scanner(System.in);
  System.out.print("Enter number of rows : ");
  num = sc.nextInt();
  for (int r = 1; r <= num; r++) {
   for (int sp = num - r; sp >= 1; sp--) {
    System.out.print(" ");
   }
   for (int c = 1; c <= r; c++) {
    System.out.print(" " + r);
   }
   System.out.println();
  }
 }
}

Output:

Enter number of rows : 5

         1
       2  2
     3  3  3
   4  4  4  4
 5  5  5  5  5


BUILD SUCCESSFUL (total time: 2 seconds)

Note: Hello friends, If you have any better solution for this programs then please comment below, I will add your comment as a solution for this programs.

Thanks for visiting my blog.

Number pyramid program in Java

import java.util.Scanner;
public class NumberPyramid
{
 public static void main(String[] args) {
  int num;
  Scanner sc = new Scanner(System.in);
  System.out.print("Enter number of rows : ");
  num = sc.nextInt();
  for (int r = 1; r <= num; r++) {
   for (int sp = num - r; sp >= 1; sp--) {
    System.out.print(" ");
   }
   for (int c = 1; c <= r; c++) {
    System.out.print(" " + c);
   }
   System.out.println();
  }
 }
}

Output:

Enter number of rows : 6

            1
         1  2
       1  2  3
     1  2  3  4
   1  2  3  4  5
 1  2  3  4  5  6


BUILD SUCCESSFUL (total time: 2 seconds)

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Star rhombus pattern program in Java

import java.util.Scanner;
public class StarRhombus
{
 public static void main(String[] args) 
 {
  int num;
  Scanner sc = new Scanner(System.in);
  System.out.print("Enter number of rows : ");
  num = sc.nextInt();
  for (int r = 1; r <= num; r++) {
   for (int sp = num - r; sp >= 1; sp--) {
    System.out.print(" ");
   }
   for (int c = 1; c <= (2 * (r - 1)) + 1; c++) {
    System.out.print("*");
   }
   System.out.println();
  }
  for (int r = 1; r <= num; r++) {
   for (int sp = r; sp >= 1; sp--) {
    System.out.print(" ");
   }
   for (int c = 1; c <= (num - r) * 2 - 1; c++) {
    System.out.print("*");
   }
   System.out.println();
  }
 }
}

Output:

Enter number of rows : 5

    *
   ***
  *****
 *******
*********
 *******
  *****
   ***
    *
     

BUILD SUCCESSFUL (total time: 2 seconds)

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Reverse number rhombus pattern program in Java

import java.util.Scanner;
public class ReverseRhombus
{
 public static void main(String[] args) 
 {
  int num;
  Scanner sc = new Scanner(System.in);
  System.out.print("Enter number of rows : ");
  num = sc.nextInt();
  for (int r = 1; r <= num; r++) {
   for (int sp = num - r; sp >= 1; sp--) {
    System.out.print(" ");
   }
   for (int c = r; c >= 1; c--) {
    System.out.print(c);
   }
   for (int c = 2; c <= r; c++) {
    System.out.print(c);
   }
   System.out.println();
  }
  for (int r = 1; r <= num; r++) {
   for (int sp = r; sp >= 1; sp--) {
    System.out.print(" ");
   }
   for (int c = num - r; c >= 1; c--) {
    System.out.print(c);
   }
   for (int c = 2; c <= num - r; c++) {
    System.out.print(c);
   }
   System.out.println();
  }
 }
}

Output:

Enter number of rows : 5

        1
      212
    32123
  4321234
543212345
  4321234
    32123
      212
        1
     

BUILD SUCCESSFUL (total time: 3 seconds)

Note: Hello friends, If you have any better solution for this programs then please comment below, I will add your comment as a solution for this programs.

Thanks for visiting my blog.

Number rhombus pattern program in Java

import java.util.Scanner;
public class NumberRhombus
{
 public static void main(String[] args) {
  int num;
  Scanner sc = new Scanner(System.in);
  System.out.print("Enter number of rows : ");
  num = sc.nextInt();
  for (int r = 1; r <= num; r++) {
   for (int sp = num - r; sp >= 1; sp--) {
    System.out.print(" ");
   }
   for (int c = 1; c <= r; c++) {
    System.out.print(c);
   }
   for (int c = r - 1; c >= 1; c--) {
    System.out.print(c);
   }
   System.out.println();
  }
  for (int r = 1; r <= num; r++) {
   for (int sp = r; sp >= 1; sp--) {
    System.out.print(" ");
   }
   for (int c = 1; c <= num - r; c++) {
    System.out.print(c);
   }
   for (int c = num - r - 1; c >= 1; c--) {
    System.out.print(c);
   }
   System.out.println();
  }
 }
}

Output:

Enter number of rows : 5
        1
      121
    12321
  1234321
123454321
  1234321
    12321
      121
        1
     

BUILD SUCCESSFUL (total time: 2 seconds)

Character rhombus shape program in Java

import java.util.Scanner;
public class CharacterRhombus
{
 public static void main(String[] args) {
  char ch;
  System.out.print("Enter any character : ");
  Scanner sc = new Scanner(System.in);
  ch = sc.next().charAt(0);
  if (ch >= 'a' && ch <= 'z') {
   ch = (char)(ch - 32);
  }
  System.out.println();
  for (char r = 'A'; r <= ch; r++) {
   for (int sp = ch - r; sp >= 1; sp--) {
    System.out.print(" ");
   }
   for (char c = 'A'; c <= r; c++) {
    System.out.print(c);
   }
   for (char c = (char)(r - 1); c >= 'A'; c--) {
    System.out.print(c);
   }
   System.out.println();
  }
  for (char r = 'A';
   'A' <= ch; ch--, r++) {
   for (int sp = r; sp >= 'A'; sp--) {
    System.out.print(" ");
   }
   for (char c = 'A'; c <= ch - 1; c++) {
    System.out.print(c);
   }
   for (char c = (char)(ch - 2); c >= 'A'; c--) {
    System.out.print(c);
   }
   System.out.println();
  }
 }
}

Output:

Enter any character : e

        A
      ABA
    ABCBA
  ABCDCBA
ABCDEDCBA
  ABCDCBA
    ABCBA
      ABA
        A
     

BUILD SUCCESSFUL (total time: 6 seconds)

Note: Hello friends, If you have any better solution for this programs then please comment below, I will add your comment as a solution for this programs.

Thanks for visiting my blog.

Character triangle pyramid program in Java

import java.util.Scanner;
public class CharacterTriangle
{
 public static void main(String[] args) {
  char ch;
  Scanner sc = new Scanner(System.in);
  System.out.print("Enter last character of triangle : ");
  ch = sc.next().charAt(0);
  if (ch >= 'a' && ch <= 'z') {
   ch = (char)(ch - 32);
  }
  for (char r = 'A'; r <= ch; r++) {
   for (int sp = ch - r; sp >= 1; sp--) {
    System.out.print(" ");
   }
   for (char c = 'A'; c <= r; c++) {
    System.out.print(c);
   }
   for (char c = (char)(r - 1); c >= 'A'; c--) {
    System.out.print(c);
   }
   System.out.println();
  }
 }
}

Output:

Enter last character of triangle : e

        A
      ABA
    ABCBA
  ABCDCBA
ABCDEDCBA


BUILD SUCCESSFUL (total time: 2 seconds)

Note: Hello friends, If you have any better solution for this programs then please comment below, I will add your comment as a solution for this programs.

Thanks for visiting my blog.

Reverse character triangle pyramid program in Java

import java.util.Scanner;
public class CharacterTrianglePyramid
{
 public static void main(String[] args) {
  char ch;
  Scanner sc = new Scanner(System.in);
  System.out.print("Enter last character of triangle : ");
  ch = sc.next().charAt(0);
  if (ch >= 'a' && ch <= 'z') {
   ch = (char)(ch - 32);
  }
  System.out.println();
  for (char r = 'A'; 'A' <= ch; ch--, r++) {
   for (int sp = r; sp > 'A'; sp--) {
    System.out.print(" ");
   }
   for (char c = 'A'; c <= ch; c++) {
    System.out.print(c);
   }
   for (char c = (char)(ch - 1); c >= 'A'; c--) {
    System.out.print(c);
   }
   System.out.println();
  }
 }
}

Output:

Enter last character of triangle : e

ABCDEDCBA
  ABCDCBA
    ABCBA
      ABA
        A

BUILD SUCCESSFUL (total time: 7 seconds)

Note: Hello friends, If you have any better solution for this programs then please comment below, I will add your comment as a solution for this programs.

Thanks for visiting my blog.

Square character triangle program in Java

import java.util.Scanner;
public class SquareCharacterTriangle
{
 public static void main(String[] args) {
  char ch;
  Scanner sc = new Scanner(System.in);
  System.out.print("Enter last character of triangle : ");
  ch = sc.next().charAt(0);
  if (ch >= 'a' && ch <= 'z') {
   ch = (char)(ch - 32);
  }
  System.out.println();
  for (char r = 'A'; r <= ch; r++) {
   for (int sp = ch - r; sp >= 1; sp--) {
    System.out.print(" ");
   }
   for (char c = 'A'; c <= r; c++) {
    System.out.print(c);
   }
   System.out.println();
  }
  for (char r = 'A'; 'A' <= ch - 1; ch--, r++) {
   for (int sp = r; sp >= 'A'; sp--) {
    System.out.print(" ");
   }
   for (char c = 'A'; c < ch; c++) {
    System.out.print(c);
   }
   System.out.println();
  }
 }
}

Output:

Enter last character of triangle : e

        A
      AB
    ABC
  ABCD
ABCDE
  ABCD
    ABC
      AB
        A


BUILD SUCCESSFUL (total time: 4 seconds)

Note: Hello friends, If you have any better solution for this programs then please comment below, I will add your comment as a solution for this programs.

Thanks for visiting my blog.

Square character triangle program in Java

import java.util.Scanner;
public class SquareCharacterTriangle
{
 public static void main(String[] args) {
  char ch;
  Scanner sc = new Scanner(System.in);
  System.out.print("Enter last character of triangle : ");
  ch = sc.next().charAt(0);
  if (ch >= 'a' && ch <= 'z') {
   ch = (char)(ch - 32);
  }
  System.out.println();
  for (char r = 'A'; r <= ch; r++) {
   for (char c = r; c >= 'A'; c--) {
    System.out.print(c);
   }
   System.out.println();
  }
  for (char r = 'A';
   'A' <= ch; ch--, r++) {
   for (char c = (char)(ch - 1); c >= 'A'; c--) {
    System.out.print(c);
   }
   System.out.println();
  }
 }
}

Output:

Enter last character of triangle : d

A
BA
CBA
DCBA
CBA
BA
A


BUILD SUCCESSFUL (total time: 4 seconds)

Note: Hello friends, If you have any better solution for this programs then please comment below, I will add your comment as a solution for this programs.

Thanks for visiting my blog.

Character triangle pyramid program in Java

import java.util.Scanner;
public class CharacterTrianglePyramid {
 public static void main(String[] args) 
 {
  char ch;
  int sp;
  Scanner sc = new Scanner(System.in);
  System.out.print("Enter last character of triangle : ");
  ch = sc.next().charAt(0);
  if (ch >= 'a' && ch <= 'z') {
   ch = (char)(ch - 32);
  }
  System.out.println();
  for (char r = 'A'; r <= ch; ch--) {
   for (char c = ch; c >= r; c--) {
    System.out.print(c);
   }
   System.out.println();
  }
 }
}

Output:

Enter last character of triangle : e

EDCBA
DCBA
CBA
BA
A

BUILD SUCCESSFUL (total time: 5 seconds)

Note: Hello friends, If you have any better solution for this programs then please comment below, I will add your comment as a solution for this programs.

Thanks for visiting my blog.