#define _CRT_SECURE_NO_WARNINGS
#include <stdio.h>
#include <iostream>

#define MATRIX_HEIGHT 6
#define MATRIX_WIDTH 5

int Distance(int p1X, int p1Y, int p2X, int p2Y)
{
    return ceil(sqrt((p1X - p2X) * (p1X - p2X) + (p1Y - p2Y) * (p1Y - p2Y)));
    //return abs(p1X - p2X) + abs(p1Y - p2Y);
}

void Circle(int* ptr, int cx, int cy, int ray)
{
    for (int i = 0; i < MATRIX_HEIGHT; i++)
        for (int j = 0; j < MATRIX_WIDTH; j++)
            if (Distance(i, j, cx, cy) == ray)
                ptr[MATRIX_WIDTH * i + j] = 1;
}

void PrintMatrix(int* ptr)
{
    for (int i = 0; i < MATRIX_HEIGHT; i++)
    {
        for (int j = 0; j < MATRIX_WIDTH; j++)
            printf("%d ", ptr[MATRIX_WIDTH * i + j]);

        printf("\n");
    }
}

int main()
{

    int matrix[MATRIX_HEIGHT][MATRIX_WIDTH] = {};
    Circle(&matrix[0][0], 2, 2, 2);
    PrintMatrix(&matrix[0][0]);

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