Digital Clock inC++ 6.0

[sohaib paracha]

#include<iostream.h>
#include<iostream>
#include<iomanip.h>
#include<windows.h>

void main()
{
    int a,b,c,h,m,s,l=44;
    cout<<setw(l);
    cout<<"DIGITAL CLOCK"<<endl;
    cout<<"\n";
    cout<<"Enter time in hours  = ";
    cin>>a;
    cout<<"Enter time in minutes= ";
    cin>>b;
    cout<<"Enter time in seconds= ";
    cin>>c;

start:

    for(h=a;h<24;h++)
    {
        for(m=b;m<60;m++)
        {
            for(s=c;s<60;s++)
            {
                Sleep(1000);
                system("CLS");
                cout<<h<<":"<<m<<":"<<s<<endl;


            }
            c=0;
        }
        b=0;
    }


    a=0;


goto start;



}

[Eagletalon]

Problem?