/* hf01.c
 * 	author: racze
 * 	creation date: 2011-09-05
 *
 * 	last modified: 2011-09-05
 * 	by: racze
 *
 *      rewrote by: BLaci
 *      2011-09-11
 */

#include "hf01/CommandLineParsing.h"
#include <math.h>

/* argc: the number of strings after the command prompt
 * argv: the string array containing those
 * (--> argv[0] contains the name of the program.)
 */
int main(int argc, char* argv[]){
	
	/***********************************************************************/
	/* The program parameters which can be set at command line, with default values*/
	unsigned int aflag = 0; 
	unsigned int bflag = 0;
	char cvalue[100] = "alma";
	unsigned long dvalue = 0;
	double evalue = 0.0;
	/*Command line parsing*/
	int result = CmdLineParser(argc, argv, &aflag, &bflag, cvalue, &dvalue, &evalue);
	if(result  < 1)
		return -result;
	/***********************************************************************/

	/* The actual program using the previous parameters
	 * Only evalue is used here */
	
	char   line[2000];   // temporary storage for 1 line of input
	double datax, datay; // data
	                     // to be transformed:
			     // (x,y) -> (x,y^evalue)
			     
	// read the first line from the input:
	fgets(line, 2000, stdin);
	// process until the end of the input file:
	while (!feof(stdin)) {
	  if ( sscanf(line, "%lf %lf", &datax, &datay) == 2 ) {
	    fprintf(stdout, "%lf %lf\n", datax, pow(datay, evalue));
	  }
	  // read the next line from the input:
	  fgets(line, 2000, stdin);
	}
	
	return 0;
}