settings.outformat="png";
size(1000);
defaultpen(1);

int n = stdin;

real x1 = stdin, y1 = stdin;
real fx = x1, fy = y1;
for(int i=0; i<n-1; ++i) {
    real x2 = stdin, y2 = stdin;
    draw((x1,y1)--(x2,y2));
    x1 = x2;
    y1 = y2;
}
draw((x1,y1)--(fx,fy));

fill((126.430338,125.777411)--(117.638602,130.324861)--(123.776078,138.252434)--cycle, gray);
// fill((4,4)--(2.5,4)--(2,5)--(4,7)--cycle, gray);

/*
pen room_types[] = {black, magenta};

int n = stdin;
path room[];
pair pts[];

for (int i = 0; i < n; ++i) {
    real x1 = stdin, y1 = stdin, x2 = stdin, y2 = stdin;
    int b = stdin;
    if (b == 1) {
        fill((x1,y1)--(x2,y1)--(x2,y2)--(x1,y2)--cycle, lightblue);
        draw((x1,y1)--(x2,y1)--(x2,y2)--(x1,y2)--cycle, blue);
    } else {
        fill((x1,y1)--(x2,y1)--(x2,y2)--(x1,y2)--cycle, gray);
        draw((x1,y1)--(x2,y1)--(x2,y2)--(x1,y2)--cycle, black);
    }
}

real x1 = stdin, y1 = stdin, x2 = stdin, y2 = stdin;
draw((x1, y1) -- (x2, y2), p = red+3);

shipout(bbox(xmargin=10, white, Fill));
*/