class Add { void add(int... number) {

    int counter = 0;
    int sumNum = 0;

    for (int i = 0; i < number.length; i++) {

        sumNum = sumNum + number[i];
        counter++;
        if(counter<number.length){
            System.out.printf("%d+", number[i]);
        }else{
            System.out.printf("%d", number[i]);
        }

    }
    System.out.printf("=%d%n", sumNum);

}

}