main()
{
int gdriver=DETECT,gmode;
initgraph(&gdriver,&gmode,"");
squ();
delay(1e10);
multicolor();
getch();
closegraph();
}
void renderPolygons(void) {
// set clearing color
glClearColor(0.0, 0.0, 0.0, 0.0);
glClear(GL_COLOR_BUFFER_BIT);
// first polygon - triangle - yellow
Point c1(100,50,0);
Color fc1(1.0, 1.0, 0.0, 0.0);
Polygon tri(40, c1, 3, 1, GL_LINE_LOOP, fc1);
tri.draw();
// square - hollow - light blue(cyan)
Point c2(100,150,0);
Color fc2(0.0, 1.0, 1.0, 0.0);
Polygon squ(40, c2, 4, 8, GL_LINE_LOOP, fc2);
squ.draw();
// pentagon - hollow - gray
Point c3(100,250,0);
Color fc3(0.5, 0.5, 0.5, 0.0);
Polygon pent(40, c3, 5, 3, GL_LINE_LOOP, fc3);
pent.draw();
//hexagon - not hollow - red
Point c4(200,50,0);
Color fc4(1.0, 0.0, 0.0, 0.0);
Polygon hex(40, c4, 6, 3, GL_POLYGON, fc4);
hex.draw();
// nonagon - hollow - green
Point c5(200,150,0);
Color fc5(0.0, 1.0, 0.0, 0.0);
Polygon nin(40, c5, 9, 5, GL_LINE_LOOP, fc5);
nin.draw();
// tridecagon - hollow - purple
Point c6(300,300,0);
Color fc6(1.0, 0.0, 1.0, 0.0);
Polygon thri(90, c6, 13, 3, GL_LINE_LOOP, fc6);
thri.draw();
glutSwapBuffers();
}
bool recursion(int x, int y) {
if (x == 10) {
return true;
}
if (!map[x][y]) {
for (int i = 1; i <= 9; i++) {
if (sero(x, y, i) && garo(x, y, i) && squ(x, y, i)) {
map[x][y] = i;
if (y == 9) {
if (recursion(x + 1, 1)) {
return true;
}
}
else {
if (recursion(x, y + 1)) {
return true;
}
}
}
}
map[x][y] = 0;
return false;
}
else {
if (y == 9) {
if (recursion(x + 1, 1)) {
return true;
}
}
else {
if (recursion(x, y + 1)) {
return true;
}
}
return false;
}
}
