Character Rectangle Program

Q. Write a C program to print the following character pyramid as:

ABCD
BCDA
CDAB
DABC

Ans.

Cross-reference: Before you read answer of above program, i recommend to read Number Rectangle Program for easily understand this program.

/*c program for character pyramid*/
#include<stdio.h>
int main()

{
 char ch,r,c,t;
 printf("Enter any character : ");
 scanf("%c", &ch);
 if(ch>='a' && ch<='z')
    ch = ch - 32;
 for(r='A'; r<=ch; r++)
 {
  for(c=r; c<=ch; c++)
     printf("%c",c);
  for(t='A'; t<r; t++)
     printf("%c",t);
  printf("\n");
 }
 return 0;
}

The output of above program would be:

Figure: Screen shot for character rectangle pyramid C program