//nhap vao gio phut giay
//lam tron #include
#include
class clock
{ int gio, phut, giay;
public:
void gan(int, int, int);
void nhap();
void xuat();
void lamtron();
};
void clock::gan(int h, int m, int s)
{ gio=h;
phut=m;
giay=s;
}
void clock::nhap()
{ cout<<"Nhap gio: ";
cin>>gio;
cout<<"Nhap phut: ";
cin>>phut;
cout<<"Nhap giay: ";
cin>>giay;
}
void clock::xuat()
{ cout< }
void clock::lamtron()
{ phut+=(giay/60);
giay%=60; gio+=(phut/60);
phut%=60;
gio%=24;
}
int main()
{ clock a;
a.gan(9,15,38);
cout<<"Clock a: ";
a.xuat();
cout< clock b;
cout<<"Nhap gia tri cho b:\n";
b.nhap();
b.lamtron();
cout<<"Sau khi lam tron b: ";
b.xuat();
getch();
return 0; }