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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. const int MAX_SIZE = 50;
  5.  
  6. int main() {
  7.     int mtSize, windLine[MAX_SIZE + 1][MAX_SIZE + 1];
  8.     cin >> mtSize;
  9.     for (int line = 1; line <= mtSize; ++line) {
  10.         for (int col = 1; col <= mtSize; ++col) {
  11.             cin >> windLine[line][col];
  12.         }
  13.     }
  14.     int lineDir = 0, colDir = 1;
  15. /*
  16. cosmin
  17. 2025-02-23 11:19:54
  18. combine these 2 variables into a single direction variable -> solved
  19. */
  20.     for (int linePos = 1, colPos = 1; linePos <= mtSize && colPos <= mtSize; ) {
  21. /*
  22. cosmin
  23. 2025-02-23 11:23:47
  24. there should be an empty space after the ";" -> solved
  25. */
  26.         cout << windLine[linePos][colPos] << " " << endl;
  27.         //int lPlusC = linePos + colPos;
  28. /*
  29. cosmin
  30. 2025-02-23 11:24:30
  31. get rid of this variable -> solved
  32. */
  33.         if ((linePos + colPos) % 2 && ((lineDir == 0 && colDir == 1 && 
  34. /*
  35. cosmin
  36. 2025-02-23 11:24:36
  37. simplify these conditions
  38. */
  39.             linePos + colPos <= mtSize + 1) || 
  40.             (lineDir == 1 && colDir == 0 && linePos + colPos >= mtSize + 1))) {
  41.             cout << "if1" << endl;
  42.             lineDir = 1;
  43.             colDir = -1;
  44.             cout<< "lineDir = " << lineDir << " colDir = " << colDir << " direction = " << 1 << endl;
  45.         }
  46.         if ((linePos + colPos) % 2 == 0 && ((lineDir == 0 && colDir == 1 && 
  47.             linePos + colPos >= mtSize + 1) || (lineDir == 1 && colDir == 0 && 
  48.             linePos + colPos <= mtSize + 1))) {
  49.             cout << "if2" << endl;
  50.             lineDir = -1;
  51.             colDir = 1;
  52.             cout<< "lineDir = " << lineDir << " colDir = " << colDir << " direction = " << 3 << endl;
  53.         }
  54.         if ((lineDir == 1 && colDir == -1 && linePos + colPos < mtSize + 1 && 
  55.             colPos == 1) || (lineDir == -1 && colDir == 1 && 
  56.             linePos + colPos >= mtSize + 1 && colPos == mtSize)) {
  57.             cout << "if3" << endl;
  58.             lineDir = 1;
  59.             colDir = 0;
  60.             cout<< "lineDir = " << lineDir << " colDir = " << colDir << " direction = " << 2 << endl;
  61.         }
  62.         if ((lineDir == 1 && colDir == -1 && linePos + colPos >= mtSize + 1 && 
  63.             linePos == mtSize) || (lineDir == -1 && colDir == 1 && 
  64.             linePos + colPos < mtSize + 1 && linePos == 1)) {
  65.             cout << "if4" << endl;
  66.             lineDir = 0;
  67.             colDir = 1;
  68.             cout<< "lineDir = " << lineDir << " colDir = " << colDir << " direction = " << 0 << endl;
  69.         }
  70.         linePos += lineDir;
  71.         colPos += colDir;
  72.         cout<< "linePos = " << linePos << " colPos = " << colPos << endl;
  73.         //lPlusC = linePos + colPos;
  74.     }
  75.     return 0;
  76. }
Success #stdin #stdout 0.01s 5288KB
comments (?)
stdin
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5
11 12 13 14 15
21 22 23 24 25
31 32 33 34 35
41 42 43 44 45
51 52 53 54 55
stdout
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11 
linePos = 1 colPos = 2
12 
if1
lineDir = 1 colDir = -1 direction = 1
linePos = 2 colPos = 1
21 
if3
lineDir = 1 colDir = 0 direction = 2
linePos = 3 colPos = 1
31 
if2
lineDir = -1 colDir = 1 direction = 3
linePos = 2 colPos = 2
22 
linePos = 1 colPos = 3
13 
if4
lineDir = 0 colDir = 1 direction = 0
linePos = 1 colPos = 4
14 
if1
lineDir = 1 colDir = -1 direction = 1
linePos = 2 colPos = 3
23 
linePos = 3 colPos = 2
32 
linePos = 4 colPos = 1
41 
if3
lineDir = 1 colDir = 0 direction = 2
linePos = 5 colPos = 1
51 
if2
lineDir = -1 colDir = 1 direction = 3
linePos = 4 colPos = 2
42 
linePos = 3 colPos = 3
33 
linePos = 2 colPos = 4
24 
linePos = 1 colPos = 5
15 
if3
lineDir = 1 colDir = 0 direction = 2
linePos = 2 colPos = 5
25 
if1
lineDir = 1 colDir = -1 direction = 1
linePos = 3 colPos = 4
34 
linePos = 4 colPos = 3
43 
linePos = 5 colPos = 2
52 
if4
lineDir = 0 colDir = 1 direction = 0
linePos = 5 colPos = 3
53 
if2
lineDir = -1 colDir = 1 direction = 3
linePos = 4 colPos = 4
44 
linePos = 3 colPos = 5
35 
if3
lineDir = 1 colDir = 0 direction = 2
linePos = 4 colPos = 5
45 
if1
lineDir = 1 colDir = -1 direction = 1
linePos = 5 colPos = 4
54 
if4
lineDir = 0 colDir = 1 direction = 0
linePos = 5 colPos = 5
55 
if2
lineDir = -1 colDir = 1 direction = 3
if3
lineDir = 1 colDir = 0 direction = 2
linePos = 6 colPos = 5
https://ideone.com/o8D5jg
language:
C++14 (gcc 8.3)
created:
5 days ago
visibility:
public

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