달팽이

#include <iostream> #define endl "\n" int snailArray[1000][1000] = { 0 }; int snailSize; int numberToPosValue; int xPosStart = 0; int yPosStart = 0; int xPosLimit; int yPosLimit; void input() { std::cin >> snailSize >> numberToPosValue; } void makeSnail() { xPosLimit = snailSize - 1; yPosLimit = snailSize - 1; int startNumber = snailSize * snailSize; for(int x = 0, y = 0, k = startNumber; k >= 1; k--) { if(y == yPosStart && x < xPosLimit) { snailArray[x++][y] = k; } else if(x == xPosLimit && y < yPosLimit) { snailArray[x][y++] = k; } else if(y == yPosLimit && x > xPosStart) { snailArray[x--][y] = k; } else if(x == xPosStart && y > yPosStart) { snailArray[x][y--] = k; if(y == yPosStart + 1) { xPosStart++; yPosStart++; xPosLimit--; yPosLimit--; } } else if(xPosLimit == xPosStart) { snailArray[x][y] = k; } } } void findPosition() { for(int i = 0; i < snailSize; i++) { for(int j = 0; j < snailSize; j++) { if(snailArray[i][j] == numberToPosValue) { std:: cout << i + 1 << ' ' << j + 1; return; } } } } void printArray() { for(int i = 0; i < snailSize; i++) { for(int j = 0; j < snailSize; j++) { std::cout << snailArray[i][j] << ' '; } std::cout << endl; } } int main() { input(); makeSnail(); printArray(); findPosition(); return 0; }