#include #include #include #include int xmas_detector(char *x) { int directions[8][2] = {{-1, -1}, {0, -1}, {1, -1}, {1, 0}, {1, 1}, {0, 1}, {-1, 1}, {-1, 0}}; for (int i = 0; i < 8; i++) { for (int j = 0; j < 3; j++) { } } } int main () { // make 2d array FILE *input = fopen("./inputDemo", "r"); int width = 0; int height = 1; while (fgetc(input) != '\n') width++; for (char c = fgetc(input); c != EOF; c = fgetc(input)) { if (c == '\n') height++; } printf("%d\n%d\n", width, height); char **grid = malloc(width); grid[0] = malloc(width * height); for (int i = 1; i < width; i++) { grid[i] = grid[0] + i * height; } grid[0][2] = '5'; // find x // // confirm mas in all 8 directions }