\uc548\ub155\ud558\uc138\uc694! \uc774\ubc88 \uac15\uc88c\uc5d0\uc11c\ub294 \uc790\ubc14\ub85c \ud3c9\uade0\uc744 \uad6c\ud558\ub294 \uc54c\uace0\ub9ac\uc998 \ubb38\uc81c\ub97c \ub2e4\ub904 \ubcf4\uaca0\uc2b5\ub2c8\ub2e4. \ud3c9\uade0\uc744 \uad6c\ud558\ub294 \uac83\uc740 \ud504\ub85c\uadf8\ub798\ubc0d \uc5b8\uc5b4\ub97c \ub9c9\ub860\ud558\uace0 \uae30\ubcf8\uc801\uc778 \uc5f0\uc0b0 \uc911 \ud558\ub098\uc774\uba70, \ucf54\ub529 \ud14c\uc2a4\ud2b8\uc5d0\uc11c\ub3c4 \uc790\uc8fc \ucd9c\uc81c\ub418\ub294 \uc8fc\uc81c\uc785\ub2c8\ub2e4. \ud3c9\uade0 \uad6c\ud558\uae30 \ubb38\uc81c\ub294 \ub2e8\uc21c\ud788 \uc785\ub825\uac12\uc744 \uc5b4\ub5bb\uac8c \ucc98\ub9ac\ud558\ub290\ub0d0\uc5d0 \ub530\ub77c\uc11c \uc54c\uace0\ub9ac\uc998\uc758 \ubcf5\uc7a1\uc131\uc774 \ub2ec\ub77c\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub530\ub77c\uc11c \uae30\ucd08\ubd80\ud130 \ucc28\uadfc\ucc28\uadfc \ubc30\uc6cc \ub098\uac00\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n
\uc8fc\uc5b4\uc9c4 \uc815\uc218 \ubc30\uc5f4\uc5d0 \ub300\ud55c \ud3c9\uade0\uc744 \uad6c\ud558\ub294 \ud504\ub85c\uadf8\ub7a8\uc744 \uc791\uc131\ud558\uc138\uc694. \ub2e8, \ubc30\uc5f4\uc758 \uae38\uc774\ub294 1 \uc774\uc0c1 100 \uc774\ud558\uc758 \ubc94\uc704\uc5ec\uc57c \ud558\uba70, \ubc30\uc5f4\uc758 \uc6d0\uc18c\ub294 \ubaa8\ub450 \uc815\uc218\ub85c \uc774\ub8e8\uc5b4\uc838 \uc788\uc2b5\ub2c8\ub2e4. \ub610\ud55c, \ud3c9\uade0\uc740 \uc18c\uc218\uc810 \ub458\uc9f8 \uc790\ub9ac\uc5d0\uc11c \ubc18\uc62c\ub9bc\ud558\uc5ec \ucd9c\ub825\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n
\uc785\ub825:<\/strong><\/p>\n \ucd9c\ub825:<\/strong><\/p>\n \ubb38\uc81c\ub97c \ud574\uacb0\ud558\uae30 \uc704\ud574\uc11c \ub2e4\uc74c\uacfc \uac19\uc740 \ub2e8\uacc4\ub85c \uc9c4\ud589\ud574 \ubcf4\uaca0\uc2b5\ub2c8\ub2e4:<\/p>\n \ubb38\uc81c\ub97c \ud480\uae30 \uc704\ud55c \uccab \ub2e8\uacc4\ub294 \uc0ac\uc6a9\uc790\ub85c\ubd80\ud130 \uc785\ub825\uc744 \ubc1b\ub294 \uac83\uc785\ub2c8\ub2e4. \uc790\ubc14\uc5d0\uc11c\ub294 \ub450 \ubc88\uc9f8 \ub2e8\uacc4\uc5d0\uc11c\ub294 \ubc30\uc5f4\uc758 \ubaa8\ub4e0 \uc6d0\uc18c\ub97c \ub354\ud569\ub2c8\ub2e4. \uc774\ub97c \uc704\ud574 \ucd1d\ud569\uc744 \uc800\uc7a5\ud560 \ubcc0\uc218\ub97c \ud558\ub098 \uc120\uc5b8\ud558\uc5ec 0\uc73c\ub85c \ucd08\uae30\ud654\ud55c \ud6c4, \ubc18\ubcf5\ubb38\uc744 \ud1b5\ud574 \ubc30\uc5f4\uc758 \uc6d0\uc18c\ub97c \ud558\ub098\uc529 \ub354\ud569\ub2c8\ub2e4.<\/p>\n \uc774\uc81c \ucd1d\ud569\uc744 \uad6c\ud588\uc73c\ub2c8, \ud3c9\uade0\uc744 \uacc4\uc0b0\ud560 \ucc28\ub840\uc785\ub2c8\ub2e4. \ud3c9\uade0\uc740 \ucd1d\ud569\uc744 \ubc30\uc5f4\uc758 \uae38\uc774\ub85c \ub098\ub204\uc5b4 \uacc4\uc0b0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ud3c9\uade0 \uac12\uc744 \uc800\uc7a5\ud560 \ubcc0\uc218\ub97c \uc120\uc5b8\ud574 \uc8fc\uc138\uc694.<\/p>\n \ub9c8\uc9c0\ub9c9 \ub2e8\uacc4\uc5d0\uc11c\ub294 \ud3c9\uade0\uc744 \uc18c\uc218\uc810 \ub458\uc9f8 \uc790\ub9ac\uae4c\uc9c0 \ubc18\uc62c\ub9bc\ud558\uc5ec \ucd9c\ub825\ud574\uc57c \ud569\ub2c8\ub2e4. \uc790\ubc14\uc5d0\uc11c\ub294 \uc704 \ub2e8\uacc4\ub97c \ubaa8\ub450 \ud569\uce58\uba74, \ucd5c\uc885\uc801\uc73c\ub85c \uc791\uc131\ub41c \ud504\ub85c\uadf8\ub7a8\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/p>\n \uc774\ubc88 \uac15\uc88c\uc5d0\uc11c\ub294 \uc790\ubc14\ub97c \uc0ac\uc6a9\ud558\uc5ec \ud3c9\uade0\uc744 \uad6c\ud558\ub294 \uac04\ub2e8\ud55c \uc54c\uace0\ub9ac\uc998 \ubb38\uc81c\ub97c \ud480\uc5b4\ubcf4\uc558\uc2b5\ub2c8\ub2e4. \ud3c9\uade0\uc744 \uad6c\ud558\ub294 \ubb38\uc81c\ub294 \uae30\ucd08\uc801\uc778 \uac1c\ub150\uc774\uc9c0\ub9cc, \ub2e4\uc591\ud55c \ubcc0\ud615 \ubb38\uc81c\ub97c \ud1b5\ud574 \ub354 \uae4a\uc774 \uc788\ub294 \uc774\ud574\uac00 \ud544\uc694\ud569\ub2c8\ub2e4. \uc785\ub825 \ub370\uc774\ud130\uc758 \ubc94\uc704\ub098 \uc608\uc678 \ucc98\ub9ac \ub4f1\uc744 \uace0\ub824\ud574\uc57c \ud560 \uacbd\uc6b0\ub3c4 \ub9ce\uc2b5\ub2c8\ub2e4. \ud5a5\ud6c4\uc5d0\ub294 \uc774\ub7ec\ud55c \ucd94\uac00 \uc694\uc18c\ub4e4\ub3c4 \ud568\uaed8 \ub2e4\ub8e8\uc5b4 \ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n \ucf54\ub529 \ud14c\uc2a4\ud2b8\uc758 \uae30\ubcf8\uae30\ub97c \ub2e4\uc9c0\uae30 \uc704\ud574 \ubc18\ubcf5\uc5f0\uc2b5\uc744 \ud1b5\ud574 \ub2e4\uc591\ud55c \ubb38\uc81c\ub97c \ud480\uc5b4\ubcf4\uc2dc\ub294 \uac83\uc744 \ucd94\ucc9c\ub4dc\ub9bd\ub2c8\ub2e4. \uac10\uc0ac\ud569\ub2c8\ub2e4!<\/p>\n <\/body><\/p>\n","protected":false},"excerpt":{"rendered":"\n
\n
\ubb38\uc81c \ud480\uc774 \uacfc\uc815<\/h2>\n
\n
1\ub2e8\uacc4: \uc785\ub825\uac12 \ubc1b\uae30<\/h3>\n
Scanner<\/code> \ud074\ub798\uc2a4\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc785\ub825\uc744 \ubc1b\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc0ac\uc6a9\uc790\uac00 \uc785\ub825\ud55c \ubc30\uc5f4\uc758 \uae38\uc774\uc640 \ubc30\uc5f4\uc758 \uc6d0\uc18c\ub97c \ucc28\ub840\ub300\ub85c \uc77d\uc5b4\uc640\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n
\nimport java.util.Scanner;\n\npublic class AverageCalculator {\n public static void main(String[] args) {\n Scanner scanner = new Scanner(System.in);\n System.out.print(\"\ubc30\uc5f4\uc758 \uae38\uc774\ub97c \uc785\ub825\ud558\uc138\uc694: \");\n int N = scanner.nextInt();\n int[] A = new int[N];\n \n System.out.println(\"\ubc30\uc5f4\uc758 \uc6d0\uc18c\ub97c \uc785\ub825\ud558\uc138\uc694:\");\n for (int i = 0; i < N; i++) {\n A[i] = scanner.nextInt();\n }\n \n \/\/ \ub2e4\uc74c \ub2e8\uacc4\ub85c \ub118\uc5b4\uac11\ub2c8\ub2e4.\n }\n}\n<\/code>\n<\/pre>\n2\ub2e8\uacc4: \ubc30\uc5f4\uc758 \ubaa8\ub4e0 \uc6d0\uc18c \ub354\ud558\uae30<\/h3>\n
\n
\n int sum = 0;\n for (int i = 0; i < N; i++) {\n sum += A[i];\n }\n \n \/\/ \ub2e4\uc74c \ub2e8\uacc4\ub85c \ub118\uc5b4\uac11\ub2c8\ub2e4.\n<\/code>\n<\/pre>\n3\ub2e8\uacc4: \ud3c9\uade0 \uacc4\uc0b0\ud558\uae30<\/h3>\n
\n
\n double average = (double) sum \/ N; \/\/ \uc815\uc218 \ub098\ub204\uae30\ub85c \uc778\ud574 cast \uc5f0\uc0b0 \ud544\uc694\n<\/code>\n<\/pre>\n4\ub2e8\uacc4: \ud3c9\uade0 \ubc18\uc62c\ub9bc\ud558\uc5ec \ucd9c\ub825\ud558\uae30<\/h3>\n
Math.round<\/code> \uba54\uc11c\ub4dc\ub97c \uc0ac\uc6a9\ud558\uc5ec \ubc18\uc62c\ub9bc\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ubc18\uc62c\ub9bc \ud6c4\uc5d0 \uc801\uc808\ud55c \ud615\uc2dd\uc73c\ub85c \ucd9c\ub825\ud558\uba74 \ub429\ub2c8\ub2e4.<\/p>\n\n
\n average = Math.round(average * 100.0) \/ 100.0; \/\/ \uc18c\uc218\uc810 \ub458\uc9f8 \uc790\ub9ac\uae4c\uc9c0 \ubc18\uc62c\ub9bc\n System.out.printf(\"\ud3c9\uade0: %.2f\\n\", average); \/\/ \uc18c\uc218\uc810 \ub458\uc9f8 \uc790\ub9ac\uae4c\uc9c0 \ucd9c\ub825\n }\n}\n<\/code>\n<\/pre>\n\uc804\uccb4 \ucf54\ub4dc<\/h2>\n
\n
\nimport java.util.Scanner;\n\npublic class AverageCalculator {\n public static void main(String[] args) {\n Scanner scanner = new Scanner(System.in);\n\n \/\/ 1\ub2e8\uacc4: \uc785\ub825\uac12 \ubc1b\uae30\n System.out.print(\"\ubc30\uc5f4\uc758 \uae38\uc774\ub97c \uc785\ub825\ud558\uc138\uc694: \");\n int N = scanner.nextInt();\n int[] A = new int[N];\n\n System.out.println(\"\ubc30\uc5f4\uc758 \uc6d0\uc18c\ub97c \uc785\ub825\ud558\uc138\uc694:\");\n for (int i = 0; i < N; i++) {\n A[i] = scanner.nextInt();\n }\n \n \/\/ 2\ub2e8\uacc4: \ubc30\uc5f4\uc758 \ubaa8\ub4e0 \uc6d0\uc18c \ub354\ud558\uae30\n int sum = 0;\n for (int i = 0; i < N; i++) {\n sum += A[i];\n }\n\n \/\/ 3\ub2e8\uacc4: \ud3c9\uade0 \uacc4\uc0b0\ud558\uae30\n double average = (double) sum \/ N; \/\/ \uc815\uc218 \ub098\ub204\uae30\ub85c \uc778\ud574 cast \uc5f0\uc0b0 \ud544\uc694\n\n \/\/ 4\ub2e8\uacc4: \ud3c9\uade0 \ubc18\uc62c\ub9bc\ud558\uc5ec \ucd9c\ub825\ud558\uae30\n average = Math.round(average * 100.0) \/ 100.0; \/\/ \uc18c\uc218\uc810 \ub458\uc9f8 \uc790\ub9ac\uae4c\uc9c0 \ubc18\uc62c\ub9bc\n System.out.printf(\"\ud3c9\uade0: %.2f\\n\", average); \/\/ \uc18c\uc218\uc810 \ub458\uc9f8 \uc790\ub9ac\uae4c\uc9c0 \ucd9c\ub825\n }\n}\n<\/code>\n<\/pre>\n\uacb0\ub860<\/h2>\n