不存在从“int"转换到”Clock“的适当构造函数

#include
using namespace std;
class Clock {
private:
int H, M, S;
public:
void ShowTime()
{
cout << H << ":" << M << ":" << S << endl;
}
void SetTime(int H = 0, int M = 0, int S = 0)
{
this->H = H, this->M = M, this->S = S;
}
int GetH()
{
return H;
}
int GetM()
{
return M;
}
int GetS()
{
return S;
}
};
class TrainTrip {
private:
char *TrainNo;
Clock StartTime;
Clock EndTime;
public:
TrainTrip(char *TrainNo, Clock S, Clock E)
{
this->TrainNo = TrainNo;
StartTime = S;
EndTime = E;
}
Clock TripTime()
{
int tH, tM, tS;
int carry = 0;
Clock tTime;
(tS = EndTime.GetS() - StartTime.GetS()) > 0 ? carry = 0 : tS += 60, carry = 1;
(tM = EndTime.GetM() - StartTime.GetM() - carry) > 0 ? carry = 0 : tM += 60, carry = 1;
(tH = EndTime.GetH() - StartTime.GetH() - carry) > 0 ? carry = 0 : tH += 24;
tTime.SetTime(tH, tM, tS);
return tTime;
}
};
int main()
{
Clock C1(8, 10, 10);
Clock C2(6, 1, 2);
Clock C3;
TrainTrip T1("K16", C1, C2);
C3 = T1.TripTime();
C1.ShowTime();
C2.ShowTime();
C3.ShowTime();
system("pause");
return 0;
}