Reverse Pyramid Star Pattern in Dart

import 'dart:io';
void main() {
  int rows = 5;
  for (int i = 0; i < rows; i++) {
    for (int j = 0; j <= i; j++) {
      stdout.write(" ");
    }
 
    for (int k = 0; k <= rows - 1 - i; k++) {
      stdout.write("* ");
    }
 
    stdout.writeln();
  }
}

OUTPUT

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