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  1. #include <stdio.h>
  2. #define SIZE 50
  3.  
  4. int main() {
  5.     int floor[SIZE][SIZE] = {0};
  6.     int commands[] = {2, 5, 12, 3, 5, 12, 3, 5, 12, 3, 5, 12, 1, 6, 9};
  7.     int commandIndex = 0;
  8.     int penDown = 0;
  9.     int direction = 0; 
  10.     int currentRow = 0;
  11.     int currentCol = 0;
  12.  
  13.     while (commands[commandIndex] != 9) {
  14.         int command = commands[commandIndex];
  15.  
  16.         if (command == 1) {
  17.             penDown = 0;
  18.             commandIndex++;
  19.         } else if (command == 2) {
  20.             penDown = 1;
  21.             commandIndex++;
  22.         } else if (command == 3) {
  23.             direction = (direction + 1) % 4;
  24.             commandIndex++;
  25.         } else if (command == 4) {
  26.             direction = (direction + 3) % 4;
  27.             commandIndex++;
  28.         } else if (command == 5) {
  29.             commandIndex++;
  30.             int spaces = commands[commandIndex];
  31.  
  32.             for (int i = 0; i < spaces; i++) {
  33.                 if (penDown) {
  34.                     floor[currentRow][currentCol] = 1;
  35.                 }
  36.  
  37.                 if (direction == 0 && currentCol < SIZE - 1) {
  38.                     currentCol++;
  39.                 } else if (direction == 1 && currentRow < SIZE - 1) {
  40.                     currentRow++;
  41.                 } else if (direction == 2 && currentCol > 0) {
  42.                     currentCol--;
  43.                 } else if (direction == 3 && currentRow > 0) {
  44.                     currentRow--;
  45.                 }
  46.             }
  47.             if (penDown) {
  48.                 floor[currentRow][currentCol] = 1;
  49.             }
  50.             commandIndex++;
  51.         } else if (command == 6) {
  52.             for (int r = 0; r < SIZE; ++r) {
  53.                 for (int c = 0; c < SIZE; ++c) {
  54.                     if (floor[r][c] == 1) {
  55.                         printf("*");
  56.                     } else {
  57.                         printf(" ");
  58.                     }
  59.                 }
  60.                 printf("\n");
  61.             }
  62.             commandIndex++;
  63.         }
  64.     }
  65.  
  66.     return 0;
  67. }
Success #stdin #stdout 0s 5324KB
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Standard input is empty
stdout
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*************                                     
*           *                                     
*           *                                     
*           *                                     
*           *                                     
*           *                                     
*           *                                     
*           *                                     
*           *                                     
*           *                                     
*           *                                     
*           *                                     
*************
https://ideone.com/36YCAk
language:
C (gcc 8.3)
created:
2 hours ago
visibility:
public

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