Eroare de compilare: user.c: In function ‘main’: user.c:54:17: error: address of register variable ‘visited’ requested visited[i][j] = 1; ^~~~~~~ user.c:71:21: error: address of register variable ‘visited’ requested dungeon[nl][nc] != '*' && !visited[nl][nc]) { ^~~~~~~ user.c:74:21: error: address of register variable ‘visited’ requested visited[nl][nc] = 1; ^~~~~~~ user.c:91:9: error: address of register variable ‘visited’ requested memset(visited, 0x00, sizeof visited); ^~~~~~ user.c:95:9: error: address of register variable ‘visited’ requested visited[q[qt].l][q[qt].c] = 1; ^~~~~~~ user.c:104:25: error: address of register variable ‘visited’ requested visited[nl][nc] == '\0' && ^~~~~~~ user.c:107:25: error: address of register variable ‘visited’ requested visited[nl][nc] = 1; ^~~~~~~ user.c:37:5: warning: ignoring return value of ‘freopen’, declared with attribute warn_unused_result [-Wunused-result] freopen("barbar.in", "r", stdin); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ user.c:38:5: warning: ignoring return value of ‘freopen’, declared with attribute warn_unused_result [-Wunused-result] freopen("barbar.out", "w", stdout); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ user.c:40:5: warning: ignoring return value of ‘read’, declared with attribute warn_unused_result [-Wunused-result] read(STDIN_FILENO, buf, CHUNK); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~