Desafio: Hora da Prática

function welcomeMessage(){
    console.log('Olá, mundo!');
}
welcomeMessage();

function nameGreeting(name){
    console.log (`Ola, ${name}!`);
}
nameGreeting("Valeria");

function calculateDoubleNumber(number){
    return number * 2;
}
let doubleNumberResult = calculateDoubleNumber(20);
console.log (doubleNumberResult);

function calculateAverage(a, b, c){
    return (a + b + c) / 3;
  }
  
let average = calculateAverage(3, 6, 9);
console.log(average);
 
function calculateBiggerNumber(a,b){
    return (a > b);
}
let biggerNumber = calculateBiggerNumber(1965, 1979)
console.log(biggerNumber);
//ou
function findGreaterNumber(a, b) {
    return (a > b ? a : b);
}
  
  let greaterNumber = findGreaterNumber(11, 9);
  console.log(greaterNumber);

function square(number) {
    return (number * number);
  }
  
  let result = square(6);
  console.log(result);