import java.util.*;
class test {
// function for inverse pyramid print
static void pyramid(int n)
{ int i, j, num, gap;
// outer loop to handle number
// of rows n in this case
for (i = n; i >= 1; i--) {
// inner loop to create right triangle
// gaps on left side of pyramid
for (gap = n - 1; gap >= i; gap--) { System.out.print(" "); System.out.print(" "); }
// initializing value corresponding
// to ASCII value of 'A'
num = 'A';
// loop to print characters on
// left side of pyramid
for (j = 1; j <= i; j++) { System.out.print((char)num++ + " ");
}
// loop to print characters on
// right side of pyramid
for (j = i - 1; j >= 0; j--) { System.out.print((char)--num + " ");
}
System.out.println(""); }
}
/* Driver program to test above function */
public static void main(String[] args)
{ int n = 9;
pyramid(n);
}
}
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