//PROGRAM 4-27
class DemoDoWhile1 {	
  public static void main(String[] args) {					
				
    int n=5;	// 5 buah bilangan positif pertama
		
    int hasil=0;
    int i=1;
    do {
	 System.out.print(i);
      if (i != n) {
        System.out.print(" + ");
      } else {
        System.out.print(" = ");
      }
      hasil += i;
      i++;
    } while (i <= n);
    System.out.println(hasil);
  }
}