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  1. #include<stdio.h>
  2. #include<stdlib.h>
  3.  
  4. #define WIDTH 40
  5. #define HEIGHT 30
  6.  
  7. int field[HEIGHT][WIDTH] = { 0 };
  8.  
  9. char is_rain(int b)
  10. {
  11. return b == 1 ? '|' : ' ';
  12. }
  13.  
  14. char is_splash(int b)
  15. {
  16. return b == 1 ? 'w' : ' ';
  17. }
  18.  
  19. void put_field(void)
  20. {
  21. int x, y;
  22. for (y = 0; y < HEIGHT - 1; y++) {
  23. for (x = 0; x < WIDTH; x++) {
  24. if (y < HEIGHT - 2) {
  25. printf("%c", is_rain(field[y][x]));
  26. } else {
  27. printf("%c", is_splash(field[y][x]));
  28. }
  29. }
  30. putchar('\n');
  31. }
  32. for (x = 0; x < WIDTH; x++) {
  33. putchar('-');
  34. }
  35. system("cls");
  36. }
  37.  
  38. void reflesh_field(void)
  39. {
  40. int x, y;
  41. for(y = HEIGHT - 1; y > 0; y--) {
  42. for (x = 0; x < WIDTH; x++) {
  43. field[y][x] = field[y - 1][x];
  44. }
  45. }
  46.  
  47. for(x = 0; x < WIDTH; x++) {
  48. field[0][x] = rand() >= RAND_MAX / 25 ? 0 : 1;
  49. }
  50. }
  51.  
  52. void main(void)
  53. {
  54. while(1) {
  55. reflesh_field();
  56. put_field();
  57. }
  58. }
Runtime error #stdin #stdout #stderr 0s 9432KB
stdin
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            w                           
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stderr
sh: 1: cls: not found
sh: 1: cls: not found
sh: 1: cls: not found
sh: 1: cls: not found
sh: 1: cls: not found
sh: 1: cls: not found
sh: 1: cls: not found
sh: 1: cls: not found
sh: 1: cls: not found
sh: 1: cls: not found
sh: 1: cls: not found
sh: 1: cls: not found
sh: 1: cls: not found
sh: 1: cls: not found
sh: 1: cls: not found
sh: 1: cls: not found
sh: 1: cls: not found
sh: 1: cls: not found
sh: 1: cls: not found
sh: 1: cls: not found
sh: 1: cls: not found
sh: 1: cls: not found
sh: 1: cls: not found
sh: 1: cls: not found
sh: 1: cls: not found
sh: 1: cls: not found
sh: 1: cls: not found
sh: 1: cls: not found
sh: 1: cls: not found
sh: 1: cls: not found
sh: 1: cls: not found
sh: 1: cls: not found
sh: 1: cls: not found
sh: 1: cls: not found
sh: 1: cls: not found
sh: 1: cls: not found
sh: 1: cls: not found
sh: 1: cls: not found
sh: 1: cls: not found
sh: 1: cls: not found
sh: 1: cls: not found
sh: 1: cls: not found
sh: 1: cls: not found
sh: 1: cls: not found
sh: 1: cls: not found
sh: 1: cls: not found
sh: 1: cls: not found
sh: 1: cls: not found
sh: 1: cls: not found
sh: 1: cls: not found
sh: 1: cls: not found
sh: 1: cls: not found
sh: 1: cls: not found
sh: 1: cls: not found
sh: 1: cls: not found
sh: 1: cls: not found