/*********************************************
This program reads trial data from a roach
experiment, reads a time from the user, and
tells the user where the roach was going at
that point in time.
**********************************************/
#include <iostream>
#include <fstream>
#include <string>
using namespace std;

/*********************************************
 ** PROTOTYPES & STRUCT DEFINITIONS
 *********************************************/
//--- POINT ---------------------------------//
struct point
{
  double x, y;
};
void read(point &p, istream &IN);
void write(point p, ostream &OUT);

//--- TIME IN HH:MM:SS ----------------------//
struct hhmmss
{
  int h,m,s;
};
void read(hhmmss &T, istream &IN);
bool operator<(hhmmss a, hhmmss b);

//--- A DATA READING FROM THE EXPERIMENT ----//
struct datum
{
  point position;
  hhmmss time;
};
void read(datum &D, istream &IN);

/*********************************************
 ** MAIN FUNCTION
 *********************************************/
int main()
{
  // Open file and read heading info
  int N;
  string s;
  ifstream IN("trial.txt");
  IN >> N >> s >> s;

  // Read and store data readings
  datum *A = new datum[N];
  for(int i = 0; i < N; i++)
    read(A[i],IN);

  // Get the query time from the user
  hhmmss T;
  cout << "Enter a time: ";
  read(T,cin);

  // Find the first sighting at or after given time
  int k = 0; 
  while (k < N && A[k].time < T)
    k++;
  
  // Write result
  if (k == 0)
  {
    cout << "This was before the first sighting at ";
    write(A[0].position,cout);
    cout << endl;
  }
  else if (k == N)
  {
    cout << "This was after the last sighting at ";
    write(A[N-1].position,cout);
    cout << endl;
  }
  else
  {
    cout << "The roach was somewhere between ";
    write(A[k-1].position,cout);
    cout << " and ";
    write(A[k].position,cout);    
    cout << endl;
  }

  return 0;
}

/*********************************************
 ** FUNCTION DEFINITIONS
 *********************************************/
void read(point &p, istream &IN)
{
  char c;
  IN >> c >> p.x >> c >> p.y >> c;
}

void write(point p, ostream &OUT)
{
  OUT << '(' << p.x << ',' << p.y << ')';
}

void read(hhmmss &T, istream &IN)
{
  char c;
  IN >> c >> T.h >> c >> T.m >> c >> T.s >> c;
}

bool operator<(hhmmss a, hhmmss b)
{
  if (a.h != b.h)
    return a.h < b.h; // hours decide
  if (a.m != b.m)
    return a.m < b.m; // minutes decide
  return a.s < b.s;   // down to seconds!
}


void read(datum &D, istream &IN)
{
  char c;
  IN >> c;
  read(D.time,IN);
  IN >> c;
  read(D.position,IN);
  IN >> c;
}