Thread: Drawing lines

How do you draw lines (just simple graphics) in C? I've got a project coming up and it's a game so this would be helpful.

Thanks

drawing animated lines:
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#include<stdio.h>

main()
{
clrscr();
for(a=1;a<25;a++)
{
gotoxy(1,a);
printf("I");
delay(2000);
}
getch();
}