#include <stdio.h>

int main() {
    int w = 80;
    int h = 30;
    int i = 0;
    int x = 0;
    int y = 0;
    float a = -2.0;
    float b = 1.0;
    float c = -1.0;
    float d = 1.0;
    float e = 0.0;
    float f = 0.0;
    float g = 0.0;
    float j = 0.0;
    float k = 0.0;

    for (y = 0; y < h; y++) {
        for (x = 0; x < w; x++) {
            e = a + (b - a) * x / w;
            f = c + (d - c) * y / h;
            g = 0;
            j = 0;
            i = 0;
	    while (g * g + j * j < 4 && i < 15) {
                k = g * g - j * j + e;
                j = 2 * g * j + f;
                g = k;
                i++;
            }
            if (i == 15) {
                printf("#");
            } else {
                printf(" ");
            }
        }
        printf("\n");
    }
    return 0;
}