void GraphNode::calcBonded() {
std::vector<Bond *>::iterator it;
float bondLength;
bonded.x = 0.f;
bonded.y = 0.f;
for(it = bonds.begin(); it != bonds.end(); it++) {
bondLength =
pow(getx() - (*it)->getPartnerX(), 2) +
pow(gety() - (*it)->getPartnerY(), 2);
if (bondLength > params->bondLength()) {
bonded.x +=
1 * (*it)->strength() * 10000 *
(getx() - (*it)->getPartnerX()) / (bondLength - params->bondLength());
bonded.y +=
1 * (*it)->strength() * 10000 *
(gety() - (*it)->getPartnerY()) / (bondLength - params->bondLength());
} else if (bondLength < params->bondLength()) {
bonded.x +=
-1 * (*it)->strength() * 10000 *
(getx() - (*it)->getPartnerX()) / (bondLength - params->bondLength());
bonded.y +=
-1 * (*it)->strength() * 10000 *
(gety() - (*it)->getPartnerY()) / (bondLength - params->bondLength());
}
}
}
/*
* get the min/max fields of a set with fixed x/y range
*/
int getsetminmax_c(Quark **sets, int nsets,
double *xmin, double *xmax, double *ymin, double *ymax, int ivec)
{
double vmin_t, vmax_t, *vmin, *vmax, bvmin, bvmax, *vec, *bvec;
int i, n;
int first = TRUE, hits;
if (nsets < 1 || !sets) {
return RETURN_FAILURE;
}
if (ivec == 1) {
bvmin = *xmin;
bvmax = *xmax;
vmin = ymin;
vmax = ymax;
} else {
bvmin = *ymin;
bvmax = *ymax;
vmin = xmin;
vmax = xmax;
}
for (i = 0; i < nsets; i++) {
Quark *pset = sets[i];
if (set_is_drawable(pset)) {
if (ivec == 1) {
bvec = getx(pset);
vec = gety(pset);
} else {
bvec = gety(pset);
vec = getx(pset);
}
n = set_get_length(pset);
hits = minmaxrange(bvec, vec, n, bvmin, bvmax, &vmin_t, &vmax_t);
if (hits == RETURN_SUCCESS) {
if (first) {
*vmin = vmin_t;
*vmax = vmax_t;
first = FALSE;
} else {
*vmin = MIN2(vmin_t, *vmin);
*vmax = MAX2(vmax_t, *vmax);
}
}
}
}
if (first == FALSE) {
return RETURN_SUCCESS;
} else {
return RETURN_FAILURE;
}
}
void SeaActor::renderSea(int xMin, int xMax, int zMin, int zMax, int inc, bool trick)
{
int s = 900;
int vel = 7;
int zstart = sc->time / vel + zMin; //6 quad/s
int zend= sc->time / vel + zMax; //6 quad/s
int ofs = sc->time * s / vel;
int r = 80;
int b = 240;
for(int z = zstart; z < zend; z+=inc)
{
glBegin(GL_QUAD_STRIP);
int old1 = gety(xMin, z);
int old2 = gety(xMin, z+inc);
int oldc1 = getc(xMin, z);
int oldc2 = getc(xMin, z+inc);
GFX_TEX_COORD = TEXTURE_PACK(inttot16(64*inc), inttot16(0));
glColor3b(r, oldc1, b);
glVertex3v16((xMin+0)*s, old1, -(z+0)*s+ofs);
GFX_TEX_COORD = TEXTURE_PACK(inttot16(64*inc), inttot16(64*inc));
glColor3b(r, oldc2, b);
glVertex3v16((xMin+0)*s, old2, -(z+inc)*s+ofs);
bool tex = false;
for(int x = xMin; x < xMax; x+=inc)
{
int new1 = gety(x+inc, z);
int new2;
if(trick && z == zend-1 && (x/inc)%2 == 0)
new2 = (old2+gety(x+inc*2, z+inc))/2;
else
new2 = gety(x+inc, z+inc);
int newc1 = getc(x+inc, z);
int newc2 = getc(x+inc, z+inc);
GFX_TEX_COORD = TEXTURE_PACK(inttot16(64*tex*inc), inttot16(0));
glColor3b(r, newc1, b);
glVertex3v16((x+inc)*s, new1, -(z+0)*s+ofs);
GFX_TEX_COORD = TEXTURE_PACK(inttot16(64*tex*inc), inttot16(64*inc));
glColor3b(r, newc2, b);
glVertex3v16((x+inc)*s, new2, -(z+inc)*s+ofs);
tex = !tex;
old1 = new1;
old2 = new2;
oldc1 = newc1;
oldc2 = newc2;
}
glEnd();
}
}
static void searching_ball(Info * info) {
info->sched_var.count ++;
//mylogfd(SCHFD, "count = %d\n", info->sched_var.count);
if (IsDoorSeen(info)) {
if (getDoorMidx(info) != 0 && getDoorMidx(info) < info->sched_var.door_dis) {
info->sched_var.door_dis = getDoorMidx(info);
info->sched_var.door_count = info->sched_var.count;
}
}
if (getGreenSum(info) > info->sched_var.max_green_sum) {
info->sched_var.max_green_sum = getGreenSum(info);
info->sched_var.max_green_count = info->sched_var.count;
}
if (IsBallSeen(info)) {
mylogfd(SCHFD, "[sche]search_ball->forwarding_ball\n");
info->last_cmd = CMD_FORWARD;
info->state = FORWARDING_BALL;
mylogfd(SCHFD,"[sche]left %d %d %d %d, right %d %d %d %d\n", info->video_info->is_ball_seen, info->video_info->is_ball_acc, info->video_info->ball_acc_pos.x, info->video_info->ball_acc_pos.y,
info->video_info2->is_ball_seen, info->video_info2->is_ball_acc, info->video_info2->ball_acc_pos.x, info->video_info2->ball_acc_pos.y);
info->destP.x = gety(info);
info->destP.y = - getx(info);
if (!info->video_info->is_ball_acc && !info->video_info2->is_ball_acc) {
info->destP.x = 100;
info->destP.y = 0;
}
do_forward(info, DEFAULT_A);
return;
}
if (info->sched_var.count >= 90 || checkDone()) {
mylogfd(SCHFD, "[sche]searching_ball->change_place checkdone\n");
info->state = CHANGE_PLACE;
do_search_ball(info, info->sched_var.search_dir);
return;
}
}
void
Shape::d_markAnchorTilt()
{
if(!pixdebug) return;
int x1 = getmaxx();
int y1 = gety(x1);
// tilt check with maxx pixel offset to the center pixel using y
int y2 = (y1 > getcy()) ? getminy() : getmaxy();
int x2 = getx(y2);
int o = x1 - x2;
int a = ( y1 > y2 ) ? y1 - y2 : y2 - y1;
// threshold check and return if within
int threshold = (o > a) ? o/10 : a/10;
if (threshold <= 0) threshold = 5;
if (abs(o - a) < threshold) return;
if( o > 0 && a > 0 ) {
if( y2 > y1 ) d_pixmap->setPen(0, 255, 255);
else d_pixmap->setPen(255, 0, 255);
d_pixmap->markHLine( x1, x2, y1);
d_pixmap->markHLine( x1, x2, y1+1);
d_pixmap->markHLine( x1, x2, y1-1);
d_pixmap->markVLine( y1, y2, x1);
d_pixmap->markVLine( y1, y2, x1+1);
d_pixmap->markVLine( y1, y2, x1-1);
}
}
int CVideo::set_help_string(const std::string& str)
{
font::remove_floating_label(help_string_);
const SDL_Color color = { 0, 0, 0, 0xbb };
int size = font::SIZE_LARGE;
while(size > 0) {
if(font::line_width(str, size) > getx()) {
size--;
} else {
break;
}
}
const int border = 5;
font::floating_label flabel(str);
flabel.set_font_size(size);
flabel.set_position(getx()/2, gety());
flabel.set_bg_color(color);
flabel.set_border_size(border);
help_string_ = font::add_floating_label(flabel);
const SDL_Rect& rect = font::get_floating_label_rect(help_string_);
font::move_floating_label(help_string_,0.0,-double(rect.h));
return help_string_;
}
int gg()
{
findfirst("*.*",&f,0x3f);
gprintf("%s",f.ff_name);
moveto(wi[status.active_window].x1+5,gety()+10);
return(0);
}
void SpriteEx::draw(const GraphicsContext &gc)
{
int color;
switch (spriteType)
{
case ST_PLAYER: color = YELLOW; break;
case ST_ENEMY: color = GREEN; break;
case ST_BULLET: color = GREY; break;
case ST_ENEMY_BULLET: color = RED; break;
default: color = BLACK; break;
}
int x = getx() + gc.xofst;
x -= parent->getViewPort()->getx();
int y = gety() + gc.yofst;
y -= parent->getViewPort()->gety();
int time = parent->getParent()->getCounter();
if (anim != NULL)
{
anim->drawFrame (gc.buffer, state, dir, time, x, y);
}
else
{
rectfill (gc.buffer, x, y, x + w, y + h, color);
}
#ifdef DEBUG
if (parent->getParent()->isDebug())
{
rect (gc.buffer, x, y, x + w, y + h, color);
alfont_textprintf_ex(gc.buffer, parent->smallfont, x, y - 16, GREEN, -1, "hp: %i", hp);
}
#endif
}
void draw_real_part(int begin, int end) {
complex comp;
comp.real = 0, comp.image = 0;
double round_x, round_el_array;
int i = 0;
setcolor(YELLOW);
moveto(width / 2, height / 2);
int x_0 = getx();
int y_0 = gety();
for(double x = begin; x <= end; x += 0.1) {
comp = trigonometric_interpolation(x);
double coord_x = x_0 + x * 60;
double coord_y = y_0 + comp.real * 20;
double invert_y = (coord_y - y_0) * 2;
round_x = round(x * 1000000) / 1000000;
round_el_array = round(array_values[i][0] * 10000000) / 10000000;
if (round_x == round_el_array) {
setcolor(RED);
setfillstyle(1, RED);
circle(coord_x, coord_y - invert_y, 7);
floodfill(coord_x, coord_y - invert_y, RED);
setcolor(YELLOW);
i++;
if (i == n) i = 0;
}
if (x == begin) moveto(coord_x, coord_y - invert_y);
lineto(coord_x, coord_y - invert_y);
}
}
void Waypoint::sety ( double yIn )
{
// update position
Ped::Twaypoint::sety ( yIn );
// inform user
emit positionChanged ( getx(), gety() );
}
void Player::die()
{
// create a timer
parent->setTimer(50, Game::MSG_PLAYER_DIED);
Explosion *e = new Explosion(parent, getx(), gety(), 100);
parent->add (e);
kill(); // kill this sprite
}
int main(void)
{
//Initialize variables
float x[] = {2,5,3},
weight[W],
nextw[W],
y,
epsilon = 0.02,
error = 999,
thresh_hold = 0.01,
bias = 0,
deltaw,
output;
int size = sizeof(float) * N,
correct = 0,
i,
z,
j;
j=z=0;
//Set weights for all weight variables to 50
for (i = 0; i < W; i++)
{
weight[i] = 50;
}
while(error > thresh_hold)
{
output = gety(bias,x,weight,W);
//printing expected and acutal values
printf("Expected Value: %f\n", desired);
printf("Actual value: %f\n\n", output);
error = desired - output;
//Adjusting weights
//As there are only two weights, a loop isn't required.
for (i = 0; i < W; i++)
{
deltaw = epsilon*x[i]*error;
nextw[i] = weight[i] + deltaw;
weight[i] = nextw[i];
}
for (i = 0; i < W; i++)
{
printf("Weight %d = %f\n", i, weight[i]);
}
z++;
if(z==9)
{
z=j=0;
}
}
}
A::~A() {
int i;
for (i=0; i < 5; i++)
delete datos [i];
delete cadena;
settextstyle (0,0,1);
outtext ("Destruyendo");
moveto (0,gety() + 10);
}
void wp_boomerang_proj::returnTick()
{
if (!owner->isDisabled() && owner->hasBoomerang() && weapon != NULL)
{
returnx = owner->getx();
returny = owner->gety();
} else { //player has died, so just fly away inconspicuously
returnx = (vx > 0 ? 306 : -50); //basically move it off the screen is the point here
returny = gety();
}
s32 myx = getx();
s32 myy = gety();
s32 dist = (s32)sqrt((myx-returnx)*(myx-returnx)+(myy-returny)*(myy-returny));
setRawSpeed(getRawvx()-((myx-returnx)/(dist/RETURNSTR)), getRawvy()-((myy-returny)/(dist/RETURNSTR)));
}
int gettty(void)
{
int rc;
if (rc = gety())
return(rc);
if (linebuf[0]=='.' && linebuf[1]==0)
return(EOF);
return(0);
}
static void search_ball(Info * info) {
//info->destP.x = gety(info);
//info->destP.y = getx(info)+50;
//do_forward(info,DEFAULT_A);
/*if (is_start == 0 && POSITI !=0) {
run_rota(45,POSITI);
run_forward(50,200);
//run_rotaR(25);
//run_forward(40,200);
is_start = 1;
}*/ //--- by hanlei
if (IsBallCatch(info)) {
info->state = BALL_CATCHED;
info->sched_var.waitlost = 3;
info->sched_var.doorseen = 0;
mylogfd(SCHFD, "[sche]State changing:SEARCH_BALL->ball_catched\n");
if (!IsDoorSeen(info)) do_rota_with_ball(info, POSITI*360, 1);
return;
}
if (IsMiddle(info)) {
if (info->sched_var.waitforward -- == 0) {
info->sched_var.waitforward = SCHED_waitforward_TIME;
info->last_cmd = CMD_FORWARD;
info->state = FORWARDING_BALL;
info->destP.x = gety(info);
info->destP.y = - getx(info);
mylogfd(SCHFD, "[sche]SEARCH_BALL->forwarding_ball\n");
do_forward(info, DEFAULT_A);
return;
}
} else {
info->sched_var.count = 0;
info->sched_var.door_count = 0;
info->sched_var.door_dis = 10000;
info->sched_var.max_green_sum = 0;
info->sched_var.max_green_count = 0;
if (IsBallAllSeen(info)) info->sched_var.wait = 0;
else if (IsBallSeen(info)) info->sched_var.wait = 1;
else info->sched_var.wait = 3;
int dir ;
if (START_FLAG == 0){
START_FLAG = 1;
dir = POSITI;
}
dir = info->sched_var.search_dir; // search_ball -- redwalker
if (IsBallSeen(info) && IsRight(info)) dir = -1;
if (IsBallSeen(info) && IsLeft(info)) dir = 1;
info->state = SEARCHING_BALL;
mylogfd(SCHFD, "[sche]SEARCH_BALL->search_ball\n");
info->last_cmd = CMD_SEARCH_BALL;
info->sched_var.search_dir = dir;
do_search_ball(info, dir);
}
}
int main()
{
int Karta, Tryb;
Karta = DETECT;
initgraph(&Karta, &Tryb, "d:\\tc\\bgi\\");
setgraphmode(Tryb);
moveto(90,50);
spirala(getmaxx()/2,getx(),gety());
getch();
closegraph();
}
int
gettty(void)
{
int rc;
rc = gety();
if(rc)
return rc;
if(linebuf[0] == '.' && linebuf[1] == 0)
return EOF;
return 0;
}
void ScoreText::draw(BITMAP *buffer, int xofst, int yofst)
{
int x = getx();
int y = gety();
draw_sprite (buffer, cache, x, y);
if (x + cache->w > SCREEN_W)
{
draw_sprite (buffer, cache, x - SCREEN_W, y);
}
}
static void catching_ball(Info* info) {
if (IsBallCatch(info)) {
mylogfd(SCHFD, "[sche]State changing:catching_ball->ball_catched\n");
info->state = BALL_CATCHED;
info->sched_var.doorseen = 0;
info->sched_var.waitlost = 3;
do_stop(info);
if (!IsDoorSeen(info)) do_rota_with_ball(info, -POSITI*360, 1); // get in a paramiter -- redwalker
}
else if (!IsBallAllSeen(info)) {
mylogfd(SCHFD, "[sche]catching_ball->SEARCH_BALL\n");
info->state = SEARCH_BALL;
do_stop(info);
}
else if (!IsBallVeryNear(info))
{
mylogfd(SCHFD, "[sche]catching_ball->forwarding_ball\n");
info->state = FORWARDING_BALL;
info->destP.x = gety(info);
info->destP.y = - getx(info);
do_forward(info, DEFAULT_A);
}
else if (checkDone()) {
mylogfd(SCHFD,"[sche]checkDone catching_ball \n");
info->last_cmd = CMD_CATCH_BALL;
info->destP.x = gety(info);
info->destP.y = - getx(info);
do_catch_ball(info);
}
if (IsMiddle(info)) {
do_adjust(-1);
}
if (IsLeft(info)) {
do_adjust(1);
}
if (IsRight(info)) {
do_adjust(0);
}
}
void Explosion::draw(const GraphicsContext &gc)
{
int x = getx() - parent->getViewPort()->getx();
int y = gety() - parent->getViewPort()->gety();
drawing_mode (DRAW_MODE_TRANS, NULL, 0, 0);
set_trans_blender (0, 0, 0, 128);
circlefill (gc.buffer, x, y, size, RED);
circlefill (gc.buffer, x, y, size * 2 / 3, YELLOW);
drawing_mode (DRAW_MODE_SOLID, NULL, 0, 0);
}
int main() {
int i, j;
ll d, xm, ym;
scanf("%d\n", &n);
for(i = 0; i < n; i++)
scanf("%lld %lld\n", &x[i], &y[i]);
scanf("%lld\n", &d);
minx = miny = -INF;
maxx = maxy = INF;
for(i = 0; i < n; i++) {
minx = MAX(minx, xline(x[i] - d, y[i]));
maxx = MIN(maxx, xline(x[i] + d, y[i]));
miny = MAX(miny, yline(x[i], y[i] - d));
maxy = MIN(maxy, yline(x[i], y[i] + d));
}
if(minx > maxx || miny > maxy) {
printf("impossible\n");
return 0;
}
ans = INF;
xm = median(x, n);
ym = median(y, n);
check(xm,ym);
check(getx(minx,miny,true ),gety(minx,miny,true ));
check(getx(minx,miny,true ),gety(minx,miny,false));
check(getx(minx,maxy,false),gety(minx,maxy,false));
check(getx(minx,maxy,true ),gety(minx,maxy,false));
check(getx(maxx,maxy,false),gety(maxx,maxy,true ));
check(getx(maxx,maxy,false),gety(maxx,maxy,false));
check(getx(maxx,miny,true ),gety(maxx,miny,true ));
check(getx(maxx,miny,false),gety(maxx,miny,true ));
int border[4][3] = {
{minx, 1, -minx},
{maxx, 1, -maxx},
{miny, -1, miny},
{maxy, -1, maxy}
};
for(i = 0; i < 4; i++) {
for(j = 0; j < n; j++) {
pts[j*2] = x[j];
pts[j*2+1] = border[i][0] + border[i][1] * y[j];
}
xm = median(pts, n * 2);
ym = border[i][1] * xm + border[i][2];
check(xm,ym);
}
printf("%lld\n", ans);
return 0;
}
void draw() {
for (float i = 0; i < sx; i++) {
for (float j = 0; j < sy; j++) {
glBegin(GL_QUADS);
glNormal3f(getx((i+0.5)/sx,(j+0.5)/sy),
gety((i+0.5)/sx, (j+0.5)/sy),
getz((i+0.5)/sx,(j+0.5)/sy));
glVertex3f(getx(i/sx, j/sy),
gety(i/sx, j/sy),
getz(i/sx, j/sy));
glVertex3f(getx((i+1)/sx, j/sy),
gety((i+1)/sx, j/sy),
getz((i+1)/sx, j/sy));
glVertex3f(getx((i+1)/sx, (j+1)/sy),
gety((i+1)/sx, (j+1)/sy),
getz((i+1)/sx, (j+1)/sy));
glVertex3f(getx(i/sx, (j+1)/sy),
gety(i/sx, (j+1)/sy),
getz(i/sx, (j+1)/sy));
glEnd();
}
}
}
void draw_function(int begin, int end) {
moveto(width / 2, height / 2);
setcolor(MAGENTA);
int x_0 = getx();
int y_0 = gety();
for (double x = begin; x <= end; x += 0.1) {
double y = f(x);
double coord_x = x_0 + x * 60;
double coord_y = y_0 + y * 20;
double invert_y = (coord_y - y_0) * 2;
if (x == begin) moveto(coord_x, coord_y - invert_y);
lineto(coord_x, coord_y - invert_y);
}
}
/*!
\fn CvGaborFeature::writeTXT(const char *filename) const
*/
void CvGaborFeature::writeTXT(const char *filename) const
{
FILE * file;
file = fopen (filename,"a");
int x = getx();
int y = gety();
int Mu = getMu();
int Nu = getNu();
double merror = geterror();
fprintf (file, "%d %d %d %d %f\n",x, y, Nu, Mu, merror);
fclose(file);
}
void SpriteEx::onCol(Sprite *s)
{
SpriteEx *se = dynamic_cast<SpriteEx *>(s);
SpriteType st = se->getSpriteType();
if (spriteType == ST_HEART2 && st == ST_DROPZONE)
{
parent->addScore(SCORE_DELIVER_HEART);
parent->getParent().playSample("Plop");
parent->decHeartCount();
parent->dropHeart();
parent->add (new ScoreText(parent, SCORE_DELIVER_HEART, getx(), gety()));
kill();
}
}
int main(void){
float tempx,tempy,oldx,oldy,newx,newy;
newx=0.1;
newy=0.5;
do{
oldx=newx;
oldy=newy;
newx=oldx+getx(oldx,oldy);
newy=oldy+gety(oldx,oldy);
printf("oldx=%f\toldy=%f\n",oldx,oldy);
printf("newx=%f\tnewy=%f\n",newx,newy);
}while(fabs(oldx-newx)>=0.001||fabs(oldy-newy)>=0.001);
printf("\nThe final solution is:\nx=%f\ny=%f\n",newx,newy);
return(0);
}
static void start(Info * info){
mylogfd(SCHFD, "[sche]start\n");
info->destP.x = gety(info)+100;
info->destP.y = getx(info)+POSITI*200;
do_run(info);
if(IsBallSeen(info)) info->state = FORWARDING_BALL;
if(checkDone()) info->state = SEARCH_BALL;
/* if(checkDone()) {
mylogfd(SCHFD, "[sche]rotate_end\n");
// do_forward -- redwalker
if(checkDone()){
info->state = SEARCH_BALL;
mylogfd(SCHFD,"[sche]start->search_ball\n");
}*/
}
void flood(Cell maze[][16],Queue *q,int n) {
int d = 0;
int x = 0;
int y = 0;
int n1 = n;
int n2 = 0;
while (!empty(q)) {
floodLevel(n1,d,q);
d++;
n2 = n1;
n1 = 0;
for (;n2 > 0;n2--) { /* Check neighbors of each cell in queue */
x = getx(qfront(q));
y = gety(qfront(q));
if (!(savingPath && !visited(&maze[x][y + 1])) &&
openNorth(maze,x,y) && getDist(&maze[x][y + 1]) == 255 &&
!checked(&maze[x][y + 1])) {
in(q,&maze[x][y + 1]);
n1++;
}
if (!(savingPath && !visited(&maze[x + 1][y])) &&
openEast(maze,x,y) && getDist(&maze[x + 1][y]) == 255 &&
!checked(&maze[x + 1][y])) {
in(q,&maze[x + 1][y]);
n1++;
}
if (!(savingPath && !visited(&maze[x][y - 1])) &&
openSouth(maze,x,y) && getDist(&maze[x][y - 1]) == 255 &&
!checked(&maze[x][y - 1])) {
in(q,&maze[x][y - 1]);
n1++;
}
if (!(savingPath && !visited(&maze[x - 1][y])) &&
openWest(maze,x,y) && getDist(&maze[x - 1][y]) == 255 &&
!checked(&maze[x - 1][y])) {
in(q,&maze[x - 1][y]);
n1++;
}
out(q);
}
}
}
//Choose the move!
void Player :: choose_move(Grid &GD){
coord_x = 0;
coord_y = 0;
int input;
do{
input = getch();
input = (char)input;
if(input == 'i'){
move_up(input,GD);
}
else if(input == 'k'){
move_down(input,GD);
}
else if(input == 'l'){
move_right(input,GD);
}
else if(input == 'j'){
move_left(input,GD);
}
cout << "Coordinate now is: " << "(" << coord_x << "," << coord_y << ")" << endl;
cout << "Coordinate old is: " << "(" << coord_x_old << "," << coord_y_old << ")" << endl;
//Show Grid everytime after move
show_grid(GD);
}while(input != 'm');
choice += 1;
int k;
int i = 1;
do{
k = GD.check_entered(i, getx(), gety());
i++;
}while(i <= choice);
if(k == 0){
GD.setcoord_entered(choice,coord_x,coord_y);
}
cout << "Entered Coordinate is: " << "(" << coord_x << "," << coord_y << ")" << endl;
}