/* Used in conjunction with the honn network and the evalimage script,
/* this program sorts the image rankings and outputs the first 20.
*/

#include <fstream.h>
#include <iostream.h>
#include <string.h>

int main(int argc, char *argv[])
{
	istream *pIn = &cin;
	ifstream infile;

	if(argc > 1)
	{
		infile.open(argv[1]);
		if(!infile.is_open())
		{
			cerr << "Couldn't open input file.\n";
			return 1;
		}

		pIn = &infile;
	}

	unsigned short numWinners = 20;
	unsigned short length = 59;
	unsigned short elementIndex;

	struct
	{
		char pFile[100];
		double score;
	} pElement[length];

	for(unsigned short elementIndex=0;
			elementIndex<length;
			elementIndex++)
	{
		// read the '.'
		(*pIn) >> pElement[elementIndex].pFile;

		// read the filename
		(*pIn) >> pElement[elementIndex].pFile;

		// read the score
		(*pIn) >> pElement[elementIndex].score;
	}

	for(unsigned short winnerIndex = 0;
			winnerIndex < numWinners;
			winnerIndex++)
	{
		double highestScore = -1E10;
		unsigned short highestElement;

		for(unsigned short elementIndex=0;
				elementIndex<length;
				elementIndex++)
		{
			if(pElement[elementIndex].score > highestScore)
			{
				highestScore = pElement[elementIndex].score;
				highestElement = elementIndex;
			}
		}

		cout << pElement[highestElement].pFile << '\n'
				 << highestScore << "\n\n";

		pElement[highestElement].score = 1E-10;
	}
}