2.15.2012

Square triangle2

Q. write a C program to display the character in following fashion:


ABCDCBA
 ABCBA
  ABA
   A
Ans.

#include<stdio.h>
#include<conio.h>
int main()
{
  char ch,r,c;
  int sp;
  printf("\nEnter last character of triangle : ");
  scanf("%c",&ch);
  if(ch>='a' && ch<='z')
      ch=ch-32;
  printf("\n");
  for(r='A'; 'A'<=ch; ch--,r++)
  {
    for(sp=r; sp>'A'; sp--)
       printf(" ");
    for(c='A'; c<=ch; c++)
       printf("%c",c);   
    for(c=ch-1; c>='A'; c--)
       printf("%c",c);
    printf("\n");
  }
  getch();
  return 0;
}

/*************** OUTPUT**************/

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