House figure

function solve(num){
    num = Number(num);

    let isNumOdd = num % 2 == 0; // true / false
    let roof = Math.floor((num + 1) / 2); // defines how much rows for the roof
    let stars;
    let subtract;

    // roof
    if(isNumOdd){
        console.log('-'.repeat((num - 2) / 2) + '**' + '-'.repeat((num - 2) / 2));
        stars = 2;
    } else {
        console.log('-'.repeat((num - 1) / 2) + '*' + '-'.repeat((num - 1) / 2));
        stars = 1;
    }

    for(let i = 1; i < roof; i++) {
        stars += 2;
        subtract = (num - stars) / 2;
        console.log('-'.repeat(subtract) + '*'.repeat(stars) + '-'.repeat(subtract));
    }

    // house
    let houseRows = num - roof;

    for(let i = 1; i <= houseRows; i++) {
        console.log('|' + '*'.repeat(num - 2) + '|');
    }
}