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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.         if (linePos == 1 && colPos == 1) {
  28.             ++colPos;
  29.         }
  30.         //int lPlusC = linePos + colPos;
  31. /*
  32. cosmin
  33. 2025-02-23 11:24:30
  34. get rid of this variable -> solved
  35. */
  36.         if ((linePos + colPos) % 2 && ((linePos == 1 && colPos <= mtSize && 
  37.             colPos >= 1) || (colPos == mtSize && linePos >= 1 && 
  38.             linePos <= mtSize))) {
  39. /*
  40. cosmin
  41. 2025-02-23 11:24:36
  42. simplify these conditions
  43. */
  44.             // if1
  45.             linePos += 1;
  46.             colPos += -1;
  47.             cout << "if1" << linePos << " " << colPos << endl;
  48.         }
  49.         if ((linePos + colPos) % 2 == 0 && ((colPos == mtSize && linePos >= 1 && 
  50.             linePos <= mtSize) || (linePos == 1 && colPos <= mtSize && 
  51.             colPos >= 1))) {
  52.             linePos += -1;
  53.             //if2
  54.             colPos += 1;
  55.             cout << "if2" << linePos << " " << colPos << endl;
  56.         }
  57.         if ((colPos == 1 && linePos < mtSize && linePos > 1) || 
  58.             (colPos == mtSize && linePos >= 1 && linePos <= mtSize)) {
  59.             //if3
  60.             linePos += 1;
  61.             colPos += 0;
  62.             cout << "if3" << linePos << " " << colPos << endl;
  63.         }
  64.         if ((linePos == mtSize && colPos >= 1 && colPos <= mtSize) || 
  65.             (linePos == 1 && colPos < mtSize && colPos >= 1)) {
  66.  
  67.             //if4
  68.             linePos += 0;
  69.             colPos += 1;
  70.             cout << "if4" << linePos << " " << colPos << endl;
  71.         }
  72.         //linePos += lineDir;
  73.         //colPos += colDir;
  74.         //lPlusC = linePos + colPos;
  75.         cout << "endfor" << endl;
  76.     }
  77.     return 0;
  78. }
Success #stdin #stdout 0.01s 5296KB
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 
if12 1
if33 1
endfor
31 
if34 1
endfor
41 
if35 1
if45 2
endfor
52 
if45 3
endfor
53 
if45 4
endfor
54 
if45 5
endfor
55 
if24 6
endfor
https://ideone.com/NTBmiz
language:
C++14 (gcc 8.3)
created:
11 days ago
visibility:
public

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