Created
October 21, 2025 12:26
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| #include <stdio.h> | |
| #include <math.h> | |
| #define PI 3.14159265358979323846 | |
| #define RADIUS 10 | |
| int main() { | |
| char grid[RADIUS * 2][RADIUS * 4]; | |
| for (int i = 0; i < RADIUS * 2; i++) { | |
| for (int j = 0; j < RADIUS * 4; j++) { | |
| grid[i][j] = ' '; | |
| } | |
| } | |
| for (double theta = 0; theta < 2.0 * PI; theta += 0.01) { | |
| int x = (int)((RADIUS + RADIUS * sin(theta)) * 2.0); | |
| int y = (int)(RADIUS + RADIUS * cos(theta)); | |
| grid[y][x] = '*'; | |
| } | |
| for (int i = 0; i < RADIUS * 2; i++) { | |
| for (int j = 0; j < RADIUS * 4; j++) { | |
| putchar(grid[i][j]); | |
| } | |
| putchar('\n'); | |
| } | |
| return 0; | |
| } |
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