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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