Kod:
#include<iostream>
#include<windows.h>
using namespace std;
main()
{
system("color a");
int sure,dakika,saniye=0,saat,i=0,sayac;
cout<<"sureyi girin (dk)= ";
cin>>sure;
sayac=sure*60;
saat=sure/60;
dakika=sure-(saat*60);
while(i<sayac)
{
if(i>=sayac-10)
system("color c");
cout<<"surenin dolmasina "<<saat<<":"<<dakika<<":"<<saniye;
if(saniye==0)
{
if(dakika==0)
{
saat--;
dakika=59;
saniye=59;
}
else
{
dakika--;
saniye=60;
}
}
Sleep(1000);
i++;
saniye--;
system("cls");
}
Sleep(1000);
system("shutdown -s");
}
