ok 1 more querry here....refer d foll codes....ofcourse ts not a complete project...tsa work in progress....
"#include<iostream.h>
#include<conio.h>
#include<alloc.h>
#include<graphics.h>
#define CLIP 1
int avg[12][5];
void far setviewport(int,int,int,int,int);
void far getimage(int,int,int,int,void far *buf);
void far putimage(int,int,void far *buf);
void border(int thickness)
{
int i;
cleardevice();
setcolor(4);
for (i=1;i<thickness;i++)
rectangle(20+i,20+i,600+i,450+i);
}
void mainpage()
{
void far *buf;
int style;
border(8);
style=DEFAULT_FONT;
settextstyle(style,HORIZ_DIR,2);
setcolor(5);
outtextxy(75,70,"AUTO-MOBILE FUEL CONSUMPTION");
setcolor(2);
settextstyle(TRIPLEX_FONT,HORIZ_DIR,3);
outtextxy(80,320,"Simulation Project by ABHINAV ARYA");
outtextxy(110,340,"V SEM BCA, Garden City College");
setcolor(12);
style=GOTHIC_FONT;
settextstyle(style,HORIZ_DIR,1);
outtextxy(290,380,"press any key to continue...");
setcolor(6);
rectangle(120,200,450,250);
for (int i=120;i<450;i++)
line(i,200,i,250);
for (i=1;i<30;i++)
{
if (i>20)
setcolor(8);
circle(200,250,i);
circle(370,250,i);
}
setcolor(1);
for (i=190;i<330;i++)
{
line(i,200,i+20,170);
}
for (i=330;i<390;i++)
{
line(i,200,i-20,170);
}
setcolor(6);
line(210,170,370,170);
setcolor(0);
line(190,200,390,200);
line(290,170,290,250);
setcolor(8);
for (i=280;i<310;i++)
line(40,i,70,i);
getimage(40,280,70,310,buf);
setviewport(40,280,600,310,CLIP);
while(!kbhit())
{
for (i=0;i<500;i++)
{
clearviewport();
putimage(i,0,buf,COPY_PUT);
}
}
farfree(buf);
}
int selection()
{
border(4);
setbkcolor(4);
setcolor(9);
settextstyle(DEFAULT_FONT,HORIZ_DIR,3);
outtextxy(80,100,"AUTOMOBILE FUEL CONSUMPTION");
settextstyle(DEFAULT_FONT,HORIZ_DIR,1);
outtextxy(50,150,"Cubic Capacity Chart:::::");
getch();
return 0;
}
// START OF THE MAIN FUNCTION //
void main()
{
int gd=DETECT,gm;
int avg_ch,avg_f,x;
int avg_dn;
clrscr();
initgraph(&gd,&gm,"");
mainpage();
cleardevice();
avg_ch=selection();
switch(avg_ch)
{
case 1:avg_f=60;
avg_dn=100;
break;
case 2:avg_f=55;
avg_dn=150;
break;
case 3:avg_f=45;
avg_dn=180;
break;
case 4:avg_f=35;
avg_dn=250;
break;
case 5:avg_f=20;
avg_dn=800;
break;
case 6:avg_f=18;
avg_dn=1000;
break;
case 7:avg_f=17;
avg_dn=1200;
break;
case 8:avg_f=15;
avg_dn=1400;
break;
case 9:avg_f=14;
avg_dn=1800;
break;
case 10:avg_f=12;
avg_dn=2000;
break;
case 11:avg_f=10;
avg_dn=2200;
break;
case 12:avg_f=8;
avg_dn=2500;
break;
}
getch();
closegraph();
}"
acc to this...wat happens on o/p screen is mainpage() func executes normally wit a small anim but on pressing a key (ie. call of func selection()) the compiler crashes n returns back 2 window....plz exec this code n see if its same wit u...n if u can help me out wit dis....thrs no compiler error on it.
Enjoy~!