function buildEvenIntArray(max) {
    var tab = []; //creation du tableau
    for (var i = 0; i < max; i += 2) {
        console.log(i);
        tab.push(i);
    }

    return tab;
    console.log(tab);
}
buildEvenIntArray(50)

function displayArray(table){
    console.log(tab);
}