Max Min

let number = 3;
let input = [
  2,
  -1,
  4,
];

//let numberGets = + gets();
let total = 0;

for (let i = 0; i < input.length; i++) {
    total += input[i];
}
console.log('min=' + (Math.min(...input).toFixed(2)));
console.log('max=' + (Math.max(...input).toFixed(2)));
console.log('sum=' + total.toFixed(2));
console.log('avg=' + (total / number).toFixed(2));