#include <iostream>
#include <vector>
#include <string>
#include <stdio.h>
#include <math.h>

using namespace std;

void usage (const char *name)
{
	cout << "Usage: " << name << " [max input] [max output] [factor]" << endl;
}

int main(int argc, char **argv)
{
	vector<string> args(&(argv[1]), &(argv[argc]));
	double gamma = 2.2;
	int max_in = 255;
	int max_out = 255;
	int line_size = 80;
	int line_count;
	int count;
	double val;
	int output;

	if (args.size() < 3)
	{
		usage(argv[0]);
		return -1;
	}

	max_in = stoi(args[0]);
	max_out = stoi(args[1]);
	gamma = stod(args[2]);

	count = to_string(max_out).size();
	line_count = line_size / (count + 2);
	line_count -= line_count % 8;
	for (int i = 0; i <= max_in; ++i)
	{
		val = i;
		val /= max_in;
		val = pow(val, gamma);
		val *= max_out;
		val += 0.5;
		output = val;

		printf("%*d, ", count, output);

		if ((i + 1) % line_count == 0)
		{
			printf("\n");
		}
	}

	printf("\n");
	return 0;
}