#include <stdio.h>
#include <stdlib.h>
#include <math.h>
int main(int argc, char ** argv) {
	if (argc != 1+4) {
		fprintf(stderr, "uporaba: %s <sestevek a+b+c> <min> <max> <step>\nprimer: %s 1000 1 100 1\n", argv[0], argv[0]);
		return 1;
	}
	unsigned int i;
	double j[3];
	double n[1];
	double min = atoi(argv[2]);
	double max = atoi(argv[3]);
	double step = atoi(argv[4]);
	for (i = 1; i <= 1; i++)
		n[i-1] = atof(argv[i]);
	for (j[0] = min; j[0] <= max; j[0]++)
		for (j[1] = min; j[1] <= max; j[1]++)
			for (j[2] = min; j[2] <= max; j[2]++)
				if ((j[0] < j[1] < j[2]) && (j[0] + j[1] + j[2] == n[0])
						&& (pow(j[0],2) + pow(j[1],2) == pow(j[2],2)))
					fprintf(stdout, "našel: %f^2 + %f^2 = %f^2 ; %f+%f+%f=%f\n", j[0],j[1], j[2], j[0], j[1], j[2], j[0]+j[1]+j[2]);
	return 0;
}