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  1. #include <stdint.h>
  2.  
  3. const int WIDTH = 320;
  4. const int HEIGHT = 240;
  5. const int RADIUS = 10;
  6.  
  7. void drawPixel(int x, int y, uint16_t color) {
  8.     // code to draw a single pixel at (x, y) with the specified color
  9. }
  10.  
  11. void drawRectangle(int x, int y, int width, int height, uint16_t color) {
  12.     for (int i = x; i < x + width; i++) {
  13.         for (int j = y; j < y + height; j++) {
  14.             drawPixel(i, j, color);
  15.         }
  16.     }
  17. }
  18.  
  19. void drawCircle(int x, int y, int r, uint16_t color) {
  20.     for (int i = x - r; i <= x + r; i++) {
  21.         for (int j = y - r; j <= y + r; j++) {
  22.             if ((i - x) * (i - x) + (j - y) * (j - y) <= r * r) {
  23.                 drawPixel(i, j, color);
  24.             }
  25.         }
  26.     }
  27. }
  28.  
  29. void drawRoundedRectangle(int x, int y, int width, int height, uint16_t color) {
  30.     drawRectangle(x + RADIUS, y, width - 2 * RADIUS, height, color);
  31.     drawRectangle(x, y + RADIUS, RADIUS, height - 2 * RADIUS, color);
  32.     drawRectangle(x + width - RADIUS, y + RADIUS, RADIUS, height - 2 * RADIUS, color);
  33.     drawCircle(x + RADIUS, y + RADIUS, RADIUS, color);
  34.     drawCircle(x + width - RADIUS, y + RADIUS, RADIUS, color);
  35.     drawCircle(x + RADIUS, y + height - RADIUS, RADIUS, color);
  36.     drawCircle(x + width - RADIUS, y + height - RADIUS, RADIUS, color);
  37. }
  38.  
  39. int main() {
  40.     drawRoundedRectangle(50, 50, 200, 100, 0xF800);
  41.     return 0;
  42. }
  43.  
Success #stdin #stdout 0s 5524KB
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https://ideone.com/BjWG7P
language:
C99 (gcc 8.3)
created:
1 year ago
visibility:
public

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