RosettaCodeData/Task/Cantor-set/C++/cantor-set.cpp
2023-07-01 13:44:08 -04:00

36 lines
657 B
C++

#include <iostream>
const int WIDTH = 81;
const int HEIGHT = 5;
char lines[WIDTH*HEIGHT];
void cantor(int start, int len, int index) {
int seg = len / 3;
if (seg == 0) return;
for (int i = index; i < HEIGHT; i++) {
for (int j = start + seg; j < start + seg * 2; j++) {
int pos = i * WIDTH + j;
lines[pos] = ' ';
}
}
cantor(start, seg, index + 1);
cantor(start + 2 * seg, seg, index + 1);
}
int main() {
// init
for (int i = 0; i < WIDTH*HEIGHT; i++) {
lines[i] = '*';
}
// calculate
cantor(0, WIDTH, 1);
// print
for (int i = 0; i < HEIGHT*WIDTH; i += WIDTH) {
printf("%.*s\n", WIDTH, lines + i);
}
return 0;
}