Answer to Question #280292 in C++ for Adnan

Question

Write a program that shows a traffic light simulation along with road path in c++

Answer 1

#include <conio.h>
#include <dos.h>
#include <graphics.h>
#include <iostream.h>
#include <stdlib.h>
 
// Driver Code
void main()
{
    clrscr();
    int gd = DETECT, gm, midx, midy;
 
    // Passed three arguments to the
    // initgraph function to initialize
    // graphics mode
    initgraph(&gd, &gm, "C:\\TC\\BGI");
 
    midx = getmaxx() / 2;
    midy = getmaxy() / 2;
 
    // Set color of intro text as cyan
    setcolor(CYAN);
 
    // Below just styling the text
    settextstyle(TRIPLEX_FONT, HORIZ_DIR, 4);
    settextjustify(CENTER_TEXT, CENTER_TEXT);
    outtextxy(midx, midy - 10, "TRAFFIC LIGHT SIMULATION");
    outtextxy(midx, midy + 10, "PRESS ANY KEY TO START");
    getch();
    cleardevice();
    setcolor(WHITE);
    settextstyle(DEFAULT_FONT, HORIZ_DIR, 1);
 
    // rectangle lines
    rectangle(midx - 30, midy - 80, midx + 30, midy + 80);
 
    // Circle for red light
    circle(midx, midy - 50, 22);
    setfillstyle(SOLID_FILL, RED);
    floodfill(midx, midy - 50, 22);
    setcolor(BLUE);
 
    // Text inside red light
    outtextxy(midx, midy - 50, "STOP");
 
    // Delay of 2 sec
    delay(2000);
    graphdefaults();
    cleardevice();
 
    setcolor(WHITE);
 
    // Drawing lines of  rectangle
    // for  traffic light
    rectangle(midx - 30, midy - 80,
              midx + 30, midy + 80);
 
    // Drawing yellow circle for light
    circle(midx, midy - 50, 22);
    setfillstyle(SOLID_FILL, YELLOW);
    floodfill(midx, midy, WHITE);
    setcolor(BLUE);
 
    // Setting inner text to ready
    outtextxy(midx - 18, midy - 3, "READY");
    delay(2000);
    cleardevice();
 
    setcolor(WHITE);
 
    // Drawing lines of  rectangle
    // for  traffic light
    rectangle(midx - 30, midy - 80,
              midx + 30, midy + 80);
 
    // Circle for green light
    circle(midx, midy + 50, 22);
    setfillstyle(SOLID_FILL, GREEN);
    floodfill(midx, midy + 50, WHITE);
    setcolor(BLUE);
 
    // Setting inner text to GO
    outtextxy(midx - 7, midy + 48, "GO");
    setcolor(RED);
    settextstyle(TRIPLEX_FONT,
                 HORIZ_DIR, 4);
 
    outtextxy(midx - 150, midy + 100,
              "Brrrmmm");
 
    getch();
}