Digital Clock in C Prgramming

Hello this is program for how to generate a digital clock in c programming.

Program Code

//simulate a digital clock
#include "stdio.h"
#include "conio.h"
#include "dos.h"
void main()
{
int h,m,s;
h=0;
m=0;
s=0;
while(1)
{

if(s>59)
{
m=m+1;
s=0;
}
if(m>59)
{
h=h+1;
m=0;
}
if(h>11)
{
h=0;
m=0;
s=0;
}
delay(1000);
s=s+1;
clrscr();
printf("\n DIGITAL CLOCK");
printf("\n HOUR:MINUTE:SECOND");
printf("\n%d:%d:%d",h,m,s);
}

}

Output