function saludar( ) {
console.log("¡Hola, mundo!");
}
function hi(name) {
console.log(¡Hola, ${name}!);
}
function doble(num) {
return num2;
}
function avg(num1, num2, num3) {
return (num1+num2+num3)/3;
}
function biggest(num1, num2) {
return (num1>num2)?num1:num2;
}
function square(num){
return numnum;
}
