Question
Which of the following code fragments will compile without error
1)
public void paint(Graphics g){
int polyX[] = {20,150,150};
int polyY[]= {20,20,120};
g.drawPolygon(polyX, polyY,3);
}
2)
public void paint(Graphics g){
int polyX[] = {20,150,150};
int polyY[]= {20,20,120};
g.drawPolygon(polyX, polyY);
}
3)
public void paint(Graphics g){
int polyX[3] = {20,150,150};
int polyY[3]= {20,20,120};
g.drawPolygon(polyX, polyY,3);
}
4)
public void paint(Graphics g){
int polyX[] = {20,150,150};
int polyY[]= {20,20,120};
drawPolygon(polyX, polyY);
}
Answers
1)
public void paint(Graphics g){
int polyX[] = {20,150,150};
int polyY[]= {20,20,120};
g.drawPolygon(polyX, polyY,3);
}
Drawpolygon takes three parameters, the first two are arrays of the X,Y coordinates and the final is n integer specifying the number of vertices (whatever they are).   Your Comment




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