function drawSquare(width, height) {
    const matrix = [];
    let strMat = '\n';

    for(let i = 0; i < width; i++) {
        matrix.push([]);
        for(let j = 0; j < height; j++) {
            if(i == 0 || i == height - 1 || j == 0 || j == width - 1) {
                matrix[i][j] = '#'
            } else {
                matrix[i][j] = ' '
            }
            strMat += ' ' + matrix[i][j] + ' ';
        }
        strMat += '\n';
    }
    console.log(strMat);
}

function drawTriangle(width, height) {
    const matrix = [];
    let strMat = '\n';

    for(let i = 0; i < width; i++) {
        matrix.push([]);
        for(let j = 0; j < height; j++) {
            if(i == height - 1 || j == 0 || i == j) {
                matrix[i][j] = '#'
            } else {
                matrix[i][j] = ' '
            }
            strMat += ' ' + matrix[i][j] + ' ';
        }
        strMat += '\n';
    }
    console.log(strMat);
}

drawSquare(10, 10);
drawTriangle(10, 10);