ปัญหาโปรแกรมจับเวลา

#include<stdio.h>
#include<conio.h>
#include<windows.h>
#include<time.h>
#include <stdlib.h>
void number0();
void number1();
void number2();
void number3();
void number4();
void number5();
void number6();
void number7();
void number8();
void number9();

void fun_hh(int x,int y);
void fun_h(int x,int y);
void fun_mm(int x,int y);
void fun_ss(int x,int y);
void fun_s(int x,int y);
void fun_ms(int x,int y);
void fun_mms(int x,int y);
void delay(double mseconds);
COORD coord={0,0};
void gotoxy(int x,int y)
{
coord.X=x;
coord.Y=y;
SetConsoleCursorPosition(GetStdHandle(STD_OUTPUT_HANDLE),coord);
}
short mms=0,ms=0,ss=0,s=0,m=0,mm=0,h=0,hh=0;
main()
{
short start=1;
short exit=0;
char ch;

while(exit!=1)

{
// delay(100);
gotoxy(20,9);
printf("Start : 'S' Reset : 'R' Exit : 'Q'");
fun_hh(9,2);
fun_h(15,2);
gotoxy(21,3);
printf("#");
gotoxy(21,5);
printf("#");
fun_mm(23,2);
fun_m(29,2);
gotoxy(35,3);
printf("#");
gotoxy(35,5);
printf("#");
fun_ss(37,2);
fun_s(43,2);
gotoxy(49,3);
printf("#");
gotoxy(49,5);
printf("#");
fun_ms(51,2);
fun_mms(57,2);
if(_kbhit())
{
ch=getch();
if(ch=='q'||ch=='Q')
{
exit=1;
}
else if(ch=='r'||ch=='R')
{
hh=0,h=0;
mm=0,m=0;
ss=0,s=0;
mms=0,ms=0;
}
else if(ch=='s'||ch=='S')
{
start=0;

}
}
while(start!=1)
{

gotoxy(20,9);
printf(" Stop Enter key S ");
mms++;
delay(6);

if(_kbhit())
{
ch=getch();
if(ch=='s'||ch=='S')
{
start=1;
}
}
if(mms>9)
{
ms++;
mms=0;
{
if(ms>9)
{
ms=0;
s++;
if(s>9)
{
ss++;
s=0;
if(ss>5)
{
ss=0;
m++;
if(m>9)
{
mm++;
m=0;
if(mm>5)
{
h++;
mm=0;
if(h>9)
{
hh++;
h=0;
}
}
}
}
}
}
}
}


fun_hh(9,2);
fun_h(15,2);
gotoxy(21,3);
printf("#");
gotoxy(21,5);
printf("#");
fun_mm(23,2);
fun_m(29,2);
gotoxy(35,3);
printf("#");
gotoxy(35,5);
printf("#");
fun_ss(37,2);
fun_s(43,2);
gotoxy(49,3);
printf("#");
gotoxy(49,5);
printf("#");
fun_ms(51,2);
fun_mms(57,2);
}
}
}
void fun_hh(int x,int y)
{
switch(hh)
{
case 0 :number0(x,y);break;
case 1 :number1(x,y);break;
case 2 :number2(x,y);break;
case 3 :number3(x,y);break;
case 4 :number4(x,y);break;
case 5 :number5(x,y);break;
case 6 :number6(x,y);break;
case 7 :number7(x,y);break;
case 8 :number8(x,y);break;
case 9 :number9(x,y);break;
}
}
void fun_h(int x,int y)
{
switch(h)
{
case 0 :number0(x,y);break;
case 1 :number1(x,y);break;
case 2 :number2(x,y);break;
case 3 :number3(x,y);break;
case 4 :number4(x,y);break;
case 5 :number5(x,y);break;
case 6 :number6(x,y);break;
case 7 :number7(x,y);break;
case 8 :number8(x,y);break;
case 9 :number9(x,y);break;
}
}

void fun_mm(int x,int y)
{
switch(mm)
{
case 0 :number0(x,y);break;
case 1 :number1(x,y);break;
case 2 :number2(x,y);break;
case 3 :number3(x,y);break;
case 4 :number4(x,y);break;
case 5 :number5(x,y);break;
case 6 :number6(x,y);break;
case 7 :number7(x,y);break;
case 8 :number8(x,y);break;
case 9 :number9(x,y);break;
}
}
void fun_m(int x,int y)
{
switch(m)
{
case 0 :number0(x,y);break;
case 1 :number1(x,y);break;
case 2 :number2(x,y);break;
case 3 :number3(x,y);break;
case 4 :number4(x,y);break;
case 5 :number5(x,y);break;
case 6 :number6(x,y);break;
case 7 :number7(x,y);break;
case 8 :number8(x,y);break;
case 9 :number9(x,y);break;
}
}
void fun_ss(int x,int y)
{
switch(ss)
{
case 0 :number0(x,y);break;
case 1 :number1(x,y);break;
case 2 :number2(x,y);break;
case 3 :number3(x,y);break;
case 4 :number4(x,y);break;
case 5 :number5(x,y);break;
case 6 :number6(x,y);break;
case 7 :number7(x,y);break;
case 8 :number8(x,y);break;
case 9 :number9(x,y);break;
}
}
void fun_s(int x,int y)
{
switch(s)
{
case 0 :number0(x,y);break;
case 1 :number1(x,y);break;
case 2 :number2(x,y);break;
case 3 :number3(x,y);break;
case 4 :number4(x,y);break;
case 5 :number5(x,y);break;
case 6 :number6(x,y);break;
case 7 :number7(x,y);break;
case 8 :number8(x,y);break;
case 9 :number9(x,y);break;
}
}
void fun_ms(int x,int y)
{
switch(ms)
{
case 0 :number0(x,y);break;
case 1 :number1(x,y);break;
case 2 :number2(x,y);break;
case 3 :number3(x,y);break;
case 4 :number4(x,y);break;
case 5 :number5(x,y);break;
case 6 :number6(x,y);break;
case 7 :number7(x,y);break;
case 8 :number8(x,y);break;
case 9 :number9(x,y);break;
}
}

void fun_mms(int x,int y)
{
switch(mms)
{
case 0 :number0(x,y);break;
case 1 :number1(x,y);break;
case 2 :number2(x,y);break;
case 3 :number3(x,y);break;
case 4 :number4(x,y);break;
case 5 :number5(x,y);break;
case 6 :number6(x,y);break;
case 7 :number7(x,y);break;
case 8 :number8(x,y);break;
case 9 :number9(x,y);break;
}
}

void number0(int x,int y)
{
gotoxy(x,y);
printf("#####\n");
gotoxy(x,y+1);
printf("# #");
gotoxy(x,y+2);
printf("# #");
gotoxy(x,y+3);
printf("# #");
gotoxy(x,y+4);
printf("#####");
}
void number1(int x,int y)
{
gotoxy(x,y);
printf(" #");
gotoxy(x,y+1);
printf(" #");
gotoxy(x,y+2);
printf(" #");
gotoxy(x,y+3);
printf(" #");
gotoxy(x,y+4);
printf(" #");
}
void number2(int x,int y)
{
gotoxy(x,y);
printf("#####");
gotoxy(x,y+1);
printf(" #");
gotoxy(x,y+2);
printf("#####");
gotoxy(x,y+3);
printf("# ");
gotoxy(x,y+4);
printf("#####");
}
void number3(int x,int y)
{
gotoxy(x,y);
printf("#####");
gotoxy(x,y+1);
printf(" #");
gotoxy(x,y+2);
printf("#####");
gotoxy(x,y+3);
printf(" #");
gotoxy(x,y+4);
printf("#####");
}
void number4(int x,int y)
{
gotoxy(x,y);
printf("# #");
gotoxy(x,y+1);
printf("# #");
gotoxy(x,y+2);
printf("#####");
gotoxy(x,y+3);
printf(" #");
gotoxy(x,y+4);
printf(" #");
}
void number5(int x,int y)
{
gotoxy(x,y);
printf("#####");
gotoxy(x,y+1);
printf("# ");
gotoxy(x,y+2);
printf("#####");
gotoxy(x,y+3);
printf(" #");
gotoxy(x,y+4);
printf("#####");

}
void number6(int x,int y)
{
gotoxy(x,y);
printf("#####");
gotoxy(x,y+1);
printf("# ");
gotoxy(x,y+2);
printf("#####");
gotoxy(x,y+3);
printf("# #");
gotoxy(x,y+4);
printf("#####");
}
void number7(int x,int y)
{
gotoxy(x,y);
printf("#####");
gotoxy(x,y+1);
printf(" #");
gotoxy(x,y+2);
printf(" #");
gotoxy(x,y+3);
printf(" #");
gotoxy(x,y+4);
printf(" #");
}
void number8(int x,int y)
{
gotoxy(x,y);
printf("#####");
gotoxy(x,y+1);
printf("# #");
gotoxy(x,y+2);
printf("#####");
gotoxy(x,y+3);
printf("# #");
gotoxy(x,y+4);
printf("#####");
}
void number9(int x,int y)
{
gotoxy(x,y);
printf("#####");
gotoxy(x,y+1);
printf("# #");
gotoxy(x,y+2);
printf("#####");
gotoxy(x,y+3);
printf(" #");
gotoxy(x,y+4);
printf("#####");
}

void delay( double mseconds)
{
clock_t goal = mseconds + clock();
while (goal > clock());
}