Write a C Program to perform Car Movement using graphics

Below is the source code for C Program to perform Car Movement using graphics which is successfully compiled and run on Windows System to produce desired output as shown below :

SOURCE CODE : :

/*  C Program to perform Car Movement using graphics  */

#include<stdio.h>
#include<conio.h>
#include<graphics.h>
#include<dos.h>
int scan, ascii;
void getkey() {
        union REGS ii, oo;
        ii.h.ah = 0;
        int86(22, &ii, &oo);
        scan = oo.h.ah;
        ascii = oo.h.al;
}
void car(int x, int c) {
        setcolor(c);
        line(x + 150, 100, x + 242, 100);
        ellipse(x + 242, 105, 0, 90, 10, 5);
        line(x + 150, 100, x + 120, 150);
        line(x + 252, 105, x + 280, 150);
        line(x + 100, 150, x + 320, 150);
        line(x + 100, 150, x + 100, 200);
        line(x + 320, 150, x + 320, 200);
        line(x + 100, 200, x + 110, 200);
        line(x + 320, 200, x + 310, 200);
        arc(x + 130, 200, 0, 180, 20);
        arc(x + 290, 200, 0, 180, 20);
        line(x + 270, 200, x + 150, 200);
        circle(x + 130, 200, 17);
        circle(x + 290, 200, 17);
}
void main() {
        int gd = DETECT, gm = DETECT, i = 0, c = 1, prev = 80;
        initgraph(&gd, &gm, "");
        cleardevice();
        car(0, 15);
        while (!kbhit());
        while (1) {
                getkey();
                if (scan == 72) {
                        c++;
                        scan = prev;
                }
                if (scan == 80) {
                        if (c != 1)
                                        c--;
                        scan = prev;
                }
                if (ascii == 13)
                            break;
                if (scan == 77) {
                        prev = 77;
                        while (!kbhit()) {
                                car(i, 0);
                                i += c;
                                car(i, 15);
                                delay(20);
                        }
                }
                if (scan == 75) {
                        prev = 75;
                        while (!kbhit()) {
                                car(i, 0);
                                i -= c;
                                car(i, 15);
                                delay(20);
                        }
                }
                if (ascii == 32) {
                        prev = 80;
                        car(i, 15);
                        while (!kbhit());
                }
        }
        getch();
}

Above is the source code for C Program to perform Car Movement using graphics which is successfully compiled and run on Windows System.The Output of the program is shown above .