\n \ub450 \uc810 A(x1, y1)\uc640 B(x2, y2)\ub85c \uad6c\uc131\ub41c \uc120\ubd84\uc758 \ubc29\ud5a5\uc744 \uad6c\ud558\ub294 \ubb38\uc81c\uc785\ub2c8\ub2e4. \uc810 A\uc640 B\uc758 \uc88c\ud45c\uac00 \uc8fc\uc5b4\uc84c\uc744 \ub54c, \uc120\ubd84\uc758 \ubc29\ud5a5\uc774 \uc0c1\ud558, \uc88c\uc6b0 \ub610\ub294 \ub300\uac01\uc120\uc73c\ub85c \ud5a5\ud558\uace0 \uc788\ub294\uc9c0\ub97c \ud310\ubcc4\ud558\ub294 \ud568\uc218\ub97c \uc791\uc131\ud574\uc57c \ud569\ub2c8\ub2e4.\n <\/p>\n
\n \uc785\ub825 \ub370\uc774\ud130\ub294 A\uc640 B\uc758 \uc88c\ud45c\ub85c \uad6c\uc131\ub41c \uc815\uc218 \uc30d\uc774 \uc8fc\uc5b4\uc9c0\uba70, \ucd9c\ub825 \ub370\uc774\ud130\ub294 “\uc0c1”, “\ud558”, “\uc88c”, “\uc6b0”, “\ub300\uac01\uc120”, “\uac19\uc74c” \uc911 \ud558\ub098\ub85c \uc774\ub8e8\uc5b4\uc9d1\ub2c8\ub2e4.\n <\/p>\n
(1, 1), (2, 2)<\/code><\/pre>\n\ucd9c\ub825 \uc608\uc2dc<\/h2>\n\ub300\uac01\uc120<\/code><\/pre>\n\ubb38\uc81c \ubd84\uc11d<\/h2>\n
\n \ubb38\uc81c\ub97c \ud574\uacb0\ud558\uae30 \uc704\ud574\uc11c\ub294 \ub450 \uc810(A, B)\uc758 \uc88c\ud45c \ucc28\uc774\ub97c \uacc4\uc0b0\ud558\uc5ec \uc120\ubd84\uc758 \ubc29\ud5a5\uc744 \ud310\ub2e8\ud574\uc57c \ud569\ub2c8\ub2e4. \ud310\ub2e8 \uae30\uc900\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.\n <\/p>\n
\ny2 > y1<\/code>\uc774\uba74 “\uc0c1”\uc774\ub2e4.<\/li>\ny2 < y1<\/code>\uc774\uba74 “\ud558”\uc774\ub2e4.<\/li>\nx2 > x1<\/code>\uc774\uba74 “\uc6b0”\uc774\ub2e4.<\/li>\nx2 < x1<\/code>\uc774\uba74 “\uc88c”\uc774\ub2e4.<\/li>\nx2 == x1 && y2 == y1<\/code>\uc774\uba74 “\uac19\uc74c”\uc774\ub2e4.<\/li>\n- \uadf8 \uc678\uc758 \uacbd\uc6b0: “\ub300\uac01\uc120”\uc73c\ub85c \ud310\ub2e8\ud55c\ub2e4.<\/li>\n<\/ul>\n
\uc54c\uace0\ub9ac\uc998 \uc124\uacc4<\/h2>\n
\n \uc54c\uace0\ub9ac\uc998\uc758 \ud750\ub984\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.\n <\/p>\n
\n- \uc785\ub825\uc73c\ub85c A\uc640 B\uc758 \uc88c\ud45c\ub97c \ubc1b\uc544\uc628\ub2e4.<\/li>\n
- A\uc640 B\uc758 x, y \uc88c\ud45c \uac12\uc744 \ube44\uad50\ud55c\ub2e4.<\/li>\n
- \uc870\uac74\uc5d0 \ub9de\ucdb0 \ubc29\ud5a5\uc744 \uacb0\uc815\ud55c\ub2e4.<\/li>\n
- \uacb0\uacfc\ub97c \ubc18\ud658\ud55c\ub2e4.<\/li>\n<\/ol>\n
C# \ucf54\ub4dc \uad6c\ud604<\/h2>\n\npublic class Program\n{\n public static void Main(string[] args)\n {\n var result = GetLineDirection(1, 1, 2, 2);\n Console.WriteLine(result); \/\/ \ub300\uac01\uc120\n }\n\n public static string GetLineDirection(int x1, int y1, int x2, int y2)\n {\n if (x1 == x2 && y1 == y2)\n {\n return \"\uac19\uc74c\";\n }\n else if (y2 > y1 && x2 > x1)\n {\n return \"\ub300\uac01\uc120\";\n }\n else if (y2 > y1)\n {\n return \"\uc0c1\";\n }\n else if (y2 < y1)\n {\n return \"\ud558\";\n }\n else if (x2 > x1)\n {\n return \"\uc6b0\";\n }\n else if (x2 < x1)\n {\n return \"\uc88c\";\n }\n else\n {\n return \"\ub300\uac01\uc120\";\n }\n }\n}\n<\/code><\/pre>\n\ucf54\ub4dc \uc124\uba85<\/h2>\n
\n \uc704\uc758 \ucf54\ub4dc\ub294 \ub450 \uc810 A(x1, y1)\uc640 B(x2, y2)\uc758 \uc88c\ud45c\ub97c \uc785\ub825\ubc1b\uc544 \uc120\ubd84\uc758 \ubc29\ud5a5\uc744 \uacb0\uc815\ud558\ub294 GetLineDirection<\/code> \ud568\uc218\ub97c \ud3ec\ud568\ud569\ub2c8\ub2e4.
\n Main<\/code> \uba54\uc18c\ub4dc\uc5d0\uc11c \uc0d8\ud50c \uc88c\ud45c\ub97c \ubc14\ud0d5\uc73c\ub85c \ud568\uc218\ub97c \ud638\ucd9c\ud558\uace0 \uacb0\uacfc\ub97c \ucd9c\ub825\ud569\ub2c8\ub2e4. \uac01 \uc870\uac74\ubb38\uc740 \uc120\ubd84\uc758 \ubc29\ud5a5\uc744 \ud310\ub2e8\ud558\uace0 \uadf8\uc5d0 \ub9de\ub294 \ubb38\uc790\uc5f4\uc744 \ubc18\ud658\ud569\ub2c8\ub2e4.\n <\/p>\n\uc2dc\uac04 \ubcf5\uc7a1\ub3c4 \ubd84\uc11d<\/h2>\n
\n \uc774 \uc54c\uace0\ub9ac\uc998\uc740 \uc785\ub825\ub41c \ub450 \uc810\uc5d0 \ub300\ud574 \ub2e8\uc21c \ube44\uad50 \uc5f0\uc0b0\ub9cc \uc218\ud589\ud558\ubbc0\ub85c, \uc2dc\uac04 \ubcf5\uc7a1\ub3c4\ub294 O(1)<\/code>\uc785\ub2c8\ub2e4. \uc989, \uc785\ub825 \ub370\uc774\ud130\uc758 \ud06c\uae30\uc5d0 \uad00\uacc4\uc5c6\uc774 \uc77c\uc815\ud55c \uc2dc\uac04\uc774 \uc18c\uc694\ub429\ub2c8\ub2e4.\n <\/p>\n\ud14c\uc2a4\ud2b8 \ucf00\uc774\uc2a4<\/h2>\n
\n \ub2e4\uc591\ud55c \ud14c\uc2a4\ud2b8 \ucf00\uc774\uc2a4\ub97c \ud1b5\ud574 \uc54c\uace0\ub9ac\uc998\uc758 \uc815\ud655\uc131\uc744 \uac80\uc99d\ud569\ub2c8\ub2e4.\n <\/p>\n
\n \/\/ Test cases\n Console.WriteLine(GetLineDirection(1, 1, 1, 1)); \/\/ \uac19\uc74c\n Console.WriteLine(GetLineDirection(1, 1, 2, 2)); \/\/ \ub300\uac01\uc120\n Console.WriteLine(GetLineDirection(1, 1, 1, 2)); \/\/ \uc0c1\n Console.WriteLine(GetLineDirection(1, 2, 1, 1)); \/\/ \ud558\n Console.WriteLine(GetLineDirection(1, 1, 2, 1)); \/\/ \uc6b0\n Console.WriteLine(GetLineDirection(2, 1, 1, 1)); \/\/ \uc88c\n<\/code><\/pre>\n\uacb0\ub860<\/h2>\n
\n \uc774 \ubb38\uc81c\ub97c \ud1b5\ud574 \ub450 \uc810\uc758 \uc88c\ud45c\ub97c \ubc14\ud0d5\uc73c\ub85c \uc120\ubd84\uc758 \ubc29\ud5a5\uc744 \ud310\ub2e8\ud558\ub294 \uac04\ub2e8\ud558\uc9c0\ub9cc \uc720\uc6a9\ud55c \uc54c\uace0\ub9ac\uc998\uc744 \ubc30\uc6e0\uc2b5\ub2c8\ub2e4.
\n C#\uc758 \uae30\ub2a5\uc744 \ud65c\uc6a9\ud558\uc5ec \uac04\ub2e8\ud55c \uc218\ud559\uc801 \uc5f0\uc0b0\uc744 \ud1b5\ud574 \ubb38\uc81c\ub97c \ud574\uacb0\ud560 \uc218 \uc788\ub294 \ubc29\ubc95\uc744 \uc775\ud790 \uc218 \uc788\uc5c8\uc2b5\ub2c8\ub2e4.
\n \ub2e4\uc591\ud55c \uac01\ub3c4\uc5d0\uc11c \uc774 \ubb38\uc81c\ub97c \uc811\uadfc\ud558\uace0 \uc5ec\ub7ec \ud14c\uc2a4\ud2b8 \ucf00\uc774\uc2a4\ub97c \ud1b5\ud574 \uc54c\uace0\ub9ac\uc998\uc758 \uc815\ud655\uc131\uc744 \uac80\uc99d\ud558\ub294 \uac83\uc774 \uc911\uc694\ud569\ub2c8\ub2e4.\n <\/p>\n
\n \uc5ec\ub7ec\ubd84\ub3c4 \uc774 \uc54c\uace0\ub9ac\uc998\uc744 \ubc14\ud0d5\uc73c\ub85c \uc790\uc2e0\uc758 \ubb38\uc81c\ub97c \ud574\uacb0\ud560 \uc218 \uc788\ub294 \ub2a5\ub825\uc744 \ud0a4\uc6cc\ubcf4\uc138\uc694!\n <\/p>\n
<\/body><\/p>\n","protected":false},"excerpt":{"rendered":"