class JSample1_1{
  public static void main(String args[]){

    int sum;

    sum = 0;
    for (int i = 1; i <= 100; i++){
      sum += i;
    }

    System.out.println("sum = " + sum);

    sum = 0;
    for (int i = 1; i <= 100; i++){
      sum += i;

      if (sum > 100){
        break;
      }
    }

    System.out.println("sum = " + sum);

  }
}