function sum (input) {
    let index = Number(input[0]);
    let sum = 0;
    let maxNumber = -9999999999999999999;
    let isTrue = false;
    let number = 0;
    let falseSum = 0;


    for (i = 1; i <= index; i++) {
        number = Number(input[i]);
        sum += number;
        if (number > maxNumber) {
            maxNumber = number;
        }

    }

    for (i = 1; i <= index; i++) {
        number = Number(input[i]);
        if ((sum - number) == number) {
            isTrue = true;
        } else if (i < index)  {
           falseSum += number;
        }
    }

    if (isTrue == true) {
        console.log (`Yes\nSum = ${(sum - maxNumber)}`);
    } else {
        console.log (`No\nDiff = ${Math.abs(falseSum - maxNumber)}`);
    }
}

sum ([3, 5, 5, 1])