Fraktaali

input/code.cpp: In function 'int main(int, char**)':
input/code.cpp:25:19: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d\n", &n);
                   ^

#include "stdio.h"
#include "stdlib.h"

struct Fractal
	{
		int n;
		int side;
		int ** cell;
	};

int printfractal(Fractal);
int reverse(int);
Fractal multiply(Fractal);
int freefractal(Fractal);

int main( int argc, char ** argv) {
	Fractal fractal;
	fractal.n = 1;
	fractal.side = 1;
	fractal.cell = (int **)malloc(fractal.side * sizeof(int *));
	*fractal.cell = (int *)malloc(fractal.side * sizeof(int));
	**fractal.cell = 1;

	int n;
	scanf("%d\n", &n);

	for(int i = 1; i < n; i++){
		fractal = multiply(fractal);
	}

	printfractal(fractal);
	freefractal(fractal);
	return 0;

}

int printfractal(Fractal fractal){
	for (int i = 0; i < fractal.side; i++){
		for (int ii = 0; ii < fractal.side; ii++){
			if (fractal.cell[i][ii] == 1){
				putchar('#');
			}
			else if(fractal.cell[i][ii] == 0){
				putchar('.');
			}
			else{
				putchar('?');
			}
		}
		putchar('\n');
	}
	return 1;
}

int reverse(int x){
	if (x == 0) return 1;
	if (x == 1) return 0;
	return -1;
}

Fractal multiply(Fractal fractal){
	fractal.cell = (int **)realloc(fractal.cell, 2 * fractal.side * sizeof(int *));
	for(int i = 0; i < fractal.side; i++) {
		fractal.cell[i] = (int *)realloc(fractal.cell[i], fractal.side * 2 * sizeof(int));
		for (int ii = 0; ii < fractal.side; ii++){
			fractal.cell[i][fractal.side + ii] = fractal.cell[i][ii];
		}

		fractal.cell[i + fractal.side] = (int *)malloc(2 * fractal.side * sizeof(int));
		for (int ii = 0; ii < fractal.side; ii++){
			fractal.cell[i + fractal.side][ii] = fractal.cell[i][ii];
			fractal.cell[i + fractal.side][ii + fractal.side] = reverse(fractal.cell[i][ii]);
		}
	}
	fractal.side *= 2;
	fractal.n += 1;

	return fractal;
}

int freefractal(Fractal fractal){
	for (int i = 0; i < fractal.side; i++){
		free(fractal.cell[i]);
	}
	free(fractal.cell);
	return 1;
}

Test 1

Group: 1

Verdict: ACCEPTED

Test 2

Group: 2

Verdict: ACCEPTED

Test 3

Group: 3

Verdict: ACCEPTED

Test 4

Group: 4

Verdict: ACCEPTED

Test 5

Group: 5

Verdict: ACCEPTED

Test 6

Group: 6

Verdict: ACCEPTED

Test 7

Group: 7

Verdict: ACCEPTED

Test 8

Group: 8

Verdict: ACCEPTED

Test 9

Group: 9

Verdict: ACCEPTED

Test 10

Group: 10

Verdict: ACCEPTED