个回答

• willz

  2015-04-15 22:23:31

  #include <iostream>

  #include <string>

  using  namespace std;

  int main()

  {

  string Time;//格式为23：00：00

  cin>>Time;

  int hour;

      int mins;

  int secs;

  hour = atoi(Time.substr(0,2).c_str());

  mins = atoi(Time.substr(4,5).c_str());

  secs = atoi(Time.substr(7,8).c_str());

  cout<<hour*3600 + mins * 60 + secs ;

  system("pause");

  return 0;

  }

  
  

  0