{"id":404,"date":"2020-03-30T09:00:07","date_gmt":"2020-03-30T00:00:07","guid":{"rendered":"http:\/\/mobilelab.khu.ac.kr\/?p=404"},"modified":"2020-05-16T10:38:30","modified_gmt":"2020-05-16T01:38:30","slug":"be-dart-programmer-11","status":"publish","type":"post","link":"http:\/\/mobilelab.khu.ac.kr\/wordpress\/2020\/03\/30\/be-dart-programmer-11\/","title":{"rendered":"Dart Programmer \ub418\uae30 [11]"},"content":{"rendered":"\n

< Dart \uae30\ucd08\ubb38\ubc95 – Repetition (Loop) ><\/h4>\n\n\n\n

\ubc18\ubcf5\ubb38(repetition, loop)\ub294 \uac19\uc740 \ub3d9\uc791\uc744 \ubc18\ubcf5\uc801\uc73c\ub85c \uc218\ud589\ud558\ub294 \ubb38\ubc95\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4. Dart\uc5d0\uc11c\ub294 for, while, do-while\uc758 \uc138\uac00\uc9c0 \ubc18\ubcf5\ubb38 \ubb38\ubc95\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc9c0\uae08\uae4c\uc9c0\ub294 \ubc18\ubcf5\ubb38\uc744 \uc0ac\uc6a9\ud558\ub294 \uc608\uc81c\ub97c \ubcf4\uc774\uc9c0 \uc54a\uc558\uc9c0\ub9cc, \uad6c\uad6c\ub2e8\uc744 \uacc4\uc0b0\ud558\uac70\ub098 \ub300\ub7c9\uc758 \ub370\uc774\ud0c0\ub97c \ub2e4\ub8e8\ub294 List, Set, Map \ub4f1\uc758 \ubb38\ubc95\uc744 \uc775\ud788\uba74 \ubc18\ub4dc\uc2dc \ubc18\ubcf5 \uad6c\ubb38\uc744 \uc0ac\uc6a9\ud560 \uc218 \ubc16\uc5d4 \uc5c6\uc73c\ub2c8 \uc798 \uc774\ud574 \ubc14\ub78d\ub2c8\ub2e4. <\/p>\n\n\n\n

For Statement<\/h4>\n\n\n\n

For \ubc18\ubcf5\ubb38\uc758 \ubb38\ubc95\uc740 “for ( \ucd08\uae30\uac12 \uc124\uc815 ; \uc870\uac74 \uac80\uc0ac ; \ucd08\uae30\uac12 \uc5c5\ub370\uc774\ud2b8 ) { … }” \ud615\ud0dc\uc785\ub2c8\ub2e4. \uac04\ub2e8\ud55c \uc608\uc81c\ub97c \ubcf4\ub294 \uac83\uc774 \ub354 \ube60\ub978 \uc774\ud574\ub97c \ub3d5\ub294 \ubc29\ubc95\uc774\uae30\uc5d0, darttutorial-11-01.dart\ub97c \ud1b5\ud574\uc11c \uc790\uc138\ud55c \uc124\uba85\uc744 \ud558\ub3c4\ub85d \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\/\/ darttutorial-11-01.dart\n\nvoid main() {\n  var sum = 0;\n  for(var num = 1; num <= 10; num++) {\n    sum = sum + num;\n    print(\"sum is $sum and num is $num.\");\n  }\n  print(\"Finally, sum is $sum.\");\n}<\/pre>\n\n\n\n
darttutorial-11-01.dart\uc548\uc758 for \ubb38\uc744 \ubcf4\uba74 \ucd08\uae30\uac12 \uc124\uc815 \ubd80\ubd84\uc5d0 var num = 1;\ub85c \ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \ubd80\ubd84\uc740 for \uad6c\ubb38\uc744 \ub4e4\uc5b4\uac00\ub294 \ucc98\uc74c\uc5d0 \ud55c\ubc88 \uc218\ud589\ub429\ub2c8\ub2e4. \uadf8\ub9ac\uace0 \uc911\uac04\uc758 \uc870\uac74 \uac80\uc0ac\ub294 for \uad6c\ubb38\uc744 \ud1b5\ud55c \ubc18\ubcf5\uc744 \uc218\ud589\ud560 \uac83\uc778\uc9c0, \uc544\ub2c8\uba74 \ubc18\ubcf5\uc744 \uc911\uac04\ud560 \uac83\uc778\uc9c0\ub97c \uac80\uc0ac\ud558\ub294 \uad6c\ubb38\uc785\ub2c8\ub2e4. \uc5ec\uae30\uc5d0\uc11c true \uac12\uc774 \ub098\uc624\uba74 for \uad6c\ubb38\uc758 { … }\ub85c \uc9c4\uc785\uc744 \ud558\uc9c0\ub9cc, false\uac00 \ub098\uc624\uba74 { … }\ub85c \uc9c4\uc785\ud558\uc9c0 \uc54a\uace0, for \uad6c\ubb38\uc758 \ub2e4\uc74c \ubb38\uc7a5\uc73c\ub85c \ubc14\ub85c \uc774\ub3d9\ud569\ub2c8\ub2e4. \ub9c8\uc9c0\ub9c9\uc73c\ub85c \ub9c8\uc9c0\ub9c9\uc758 num++\ub294 { .. } \uc548\uc758 \uc791\uc5c5\uc744 \ub9c8\uce5c\ud6c4 \uc218\ud589\ud558\ub294 \ubb38\uc7a5\uc73c\ub85c, \uc774 \ud504\ub85c\uadf8\ub7a8\uc5d0\uc11c\ub294 sum = sum + num;\uc744 \uc218\ud589\ud55c \ud6c4 num \uac12\uc744 1 \uc99d\uac00\uc2dc\ud0a8\ub2e4\ub294 \uc758\ubbf8\uc785\ub2c8\ub2e4. \uc774\ud574\uac00 \uc548\ub418\ub294 \ubd80\ubd84\uc740 \uc544\ub798\uc758 \uc218\ud589 \uacb0\uacfc\ub97c \ubcf4\uba74\uc11c \ucc28\ubd84\ud558\uac8c \uc0dd\uac01\ud574 \ubcf4\ub3c4\ub85d \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n
sum is 1 and num is 1.\nsum is 3 and num is 2.\nsum is 6 and num is 3.\nsum is 10 and num is 4.\nsum is 15 and num is 5.\nsum is 21 and num is 6.\nsum is 28 and num is 7.\nsum is 36 and num is 8.\nsum is 45 and num is 9.\nsum is 55 and num is 10.\nFinally, sum is 55.<\/pre>\n\n\n\n
\ubc18\ubcf5\ubb38 \uc548\uc5d0 \ubc18\ubcf5\ubb38\uc744 \ub123\ub294 \ub3d9\uc791\uc774 \ud544\uc694\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4 \uad6c\uad6c\ub2e8\uc744 \uacc4\uc0b0\ud55c\ub2e4\uba74, N *  M\uc758 \uacb0\uacfc\ub97c \uacc4\uc0b0\ud574\uc57c \ud569\ub2c8\ub2e4. \uc774 \uacbd\uc6b0 N\uc774 1~9\uae4c\uc9c0 \uc99d\uac00\ud558\uba74\uc11c M\ub3c4 1~9\uae4c\uc9c0 \uc99d\uac00\ud558\ub294 \ubc18\ubcf5 \uad6c\ubb38\uc758 \ubc18\ubcf5\uc774 \ud544\uc694\ud558\uac8c \ub429\ub2c8\ub2e4. \uc774\ub807\uac8c \uad6c\uad6c\ub2e8\uc744 \uacc4\uc0b0\ud558\ub294 \ud504\ub85c\uadf8\ub7a8\uc744 darttutorial-11-02.dart\uc5d0\uc11c \ud655\uc778\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n
\/\/ darttutorial-11-02.dart\n\nvoid main() {\n  var temp = 0;\n\n  for(var num1 = 1; num1 <= 9; num1++) {\n    for(var num2 = 1; num2 <= 9; num2++) {\n      temp = num1 * num2;\n      print(\"$num1 * $num2 = $temp\");\n    }\n  }\n}<\/pre>\n\n\n\n
\uc218\ud589\uacb0\uacfc\ub294 \uc775\ud788 \uc54c\uace0 \uc788\ub294 \uad6c\uad6c\ub2e8\uc758 \uacb0\uacfc\ub97c \ubcf4\uc5ec\uc90d\ub2c8\ub2e4. darttutorial-11-01.dart \ud504\ub85c\uadf8\ub7a8 \ucc98\ub7fc \ubc18\ubcf5\uad6c\ubb38 \uc548\uc5d0 \ubc18\ubcf5\uad6c\ubb38\uc744 \ub123\ub294 \uac83\uc740 \uac00\ub2a5\ud558\uba70, \uc774\ub97c nested-for \ud639\uc740 nested-loop \ub77c\uace0 \ubd80\ub985\ub2c8\ub2e4. \uc544\ub798\ub294 \uc218\ud589\uacb0\uacfc\uc758 \ucc98\uc74c\uacfc \ub05d\ubd80\ubd84\ub9cc \ubd80\ubd84\uc801\uc73c\ub85c \ud45c\uc2dc\ud558\uc600\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n
1 * 1 = 1\n1 * 2 = 2\n1 * 3 = 3\n...\n9 * 7 = 63\n9 * 8 = 72\n9 * 9 = 81<\/pre>\n\n\n\n
\ubc18\ubcf5\uad6c\ubb38\uc744 \uc0ac\uc6a9\ud560\ub54c \ud55c\uac00\uc9c0 \uc8fc\uc758\uc0ac\ud56d\uc774 \uc788\uc2b5\ub2c8\ub2e4. \ubc18\ubcf5\uad6c\ubb38 \uc548\uc5d0\uc11c \ub9cc\ub4e0 \ub370\uc774\ud0c0\ub294 \ubc18\ubcf5\uad6c\ubb38 \ubc16\uc5d0\uc11c\ub294 \uc0ac\uc6a9\ud560 \uc218 \uac00 \uc5c6\uc2b5\ub2c8\ub2e4. \ubc18\ub300\ub85c \ubc18\ubcf5\uad6c\ubb38 \ubc16\uc5d0\uc11c \ub9cc\ub4e0 \ub370\uc774\ud0c0\ub294 \ubc18\ubcf5\uad6c\ubb38 \uc548\uc5d0\uc11c \uc0ac\uc6a9\uc774 \uac00\ub2a5\ud569\ub2c8\ub2e4. \uc774\ub97c \uac04\ub2e8\ud55c \uc608\uc81c\uc778 darttutorial-11-03.dart\uc744 \ud1b5\ud574\uc11c \uc774\ud574\ud574 \ubd05\ub2c8\ub2e4. <\/p>\n\n\n\n
\/\/ darttutorial-11-03.dart\n\nvoid main() {\n  var oNum = 1;\n  for(var iNum=1; iNum <3; iNum++){\n    print(\"[OUT] oNum is $oNum and iNum is $iNum.\");\n  }\n  print(\"[IN ] oNum is $oNum and iNum is $iNum.\");\n}<\/pre>\n\n\n\n
darttutorial-11-03.dart\ub97c MSVC\uc5d0\uc11c \ud0c0\uc774\ud551\ud558\uba74, \uc774\ubbf8 for \uad6c\ubb38\uc758 \ubc16\uc5d0 \uc788\ub294 \ub450\ubc88\uc9f8 print \uad6c\ubb38\uc548\uc758 $iNum \ubc11\uc5d0 \ubd89\uc740 \uc0c9 \ub77c\uc778\uc774 \ub098\ud0c0\ub098\uba70, \ub9c8\uc6b0\uc2a4\ub97c \uadf8 \uc704\uc5d0 \uc62c\ub9ac\ub294 \uc21c\uac04 iNum\uc774 undefined \ub418\uc5b4 \uc788\ub2e4\uace0 \ub098\uc635\ub2c8\ub2e4. \ubcc0\uc218\ub4e4\uc740 \uc720\ud6a8\ud55c \ubc94\uc704\uac00 \uc788\ub294\ub370, \ubc18\ubcf5\uad6c\ubb38\uc548\uc5d0\uc11c \ub9cc\ub4e4\uc5b4\uc9c4 \ubcc0\uc218\ub4e4\uc740 \ubc18\ubcf5\uad6c\ubb38 \ubc16\uc5d0\uc11c\ub294 \uc758\ubbf8\uac00 \uc5c6\uae30\uc5d0, Dart \uc5b8\uc5b4\uac00 \ubabb\ucc3e\uaca0\ub2e4\uace0 \ub098\uc624\ub294 \uac81\ub2c8\ub2e4. \ud558\uc9c0\ub9cc \ubc18\ubcf5\uad6c\ubb38 \ubc16\uc5d0\uc11c \ub9cc\ub4e0 oNum\uc758 \uacbd\uc6b0\ub294 for \uad6c\ubb38\uc758 \uc704, \uc18d, \ubc16\uc5d0 \uc788\uc5b4\ub3c4 \ubb38\uc81c\uc5c6\uc774 \uc4f8\uc218 \uc788\ub294 \uac83\uc744 \ubcfc \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n
While Statement<\/h4>\n\n\n\n
while \ubc18\ubcf5\ubb38\uc758 \ubb38\ubc95\uc740 “while (\uc870\uac74 \uac80\uc0ac) { … }” \ud615\ud0dc\uc758 \ub2e8\uc21c\ud55c \uad6c\uc870\uc785\ub2c8\ub2e4. \uc870\uac74 \uac80\uc0ac \uad6c\ubb38\uc774 true \uc774\uba74 { … }\uc758 \uc791\uc5c5\uc744 \uc218\ud589\ud55c\ub2e4\ub294 \uc758\ubbf8\uc785\ub2c8\ub2e4. \ubc18\ubcf5 \uad6c\ubb38\uc758 \ubb38\ubc95\uc774 \uc138\uac00\uc9c0 \uc774\uc9c0\ub9cc, \uc5b4\ub5a4 \ubb38\ubc95\uc744 \uc0ac\uc6a9\ud558\ub4e0, \uc720\uc0ac\ud55c \ud6a8\uacfc\ub97c \ub9cc\ub4e4 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc544\ub798\ub294 darttutorial-11-01.dart\uc744 while \uad6c\ubb38\uc744 \uc0ac\uc6a9\ud574\uc11c \ubcc0\uacbd\ud55c darttutorial-11-04.dart \ud504\ub85c\uadf8\ub7a8\uc73c\ub85c \ub3d9\uc791\uc740 \ub3d9\uc77c\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n
\/\/ darttutorial-11-04.dart\n\nvoid main() {\n  var sum = 0;\n  var num = 1; \n  while(num <= 10) {\n    sum = sum + num;\n    print(\"sum is $sum and num is $num.\");\n    num++;\n  }\n  print(\"Finally, sum is $sum.\");\n}<\/pre>\n\n\n\n
\uac1c\ubc1c\uc790\ub4e4\uc5d0\uac8c \uc120\ud638\ud558\ub294 \ubc18\ubcf5\uad6c\ubb38\uc744 \ubb3c\uc5b4\ubcf4\uba74, \uac00\uc7a5 \ub9ce\uc740 \uac1c\ubc1c\uc790\ub4e4\uc774 for \uad6c\ubb38\uc744 \uc120\ud0dd\ud569\ub2c8\ub2e4. \uc774\uc720\ub97c \uc704\uc5d0\uc11c \uc0b4\ud3b4\ubcf4\uba74, for \uad6c\ubb38\uc758 \uacbd\uc6b0\ub294 \ubc18\ubcf5\uc744 \ud574\uc57c \ud558\ub294 3\uac00\uc9c0 \uc870\uac74\uc774 for \uad6c\ubb38\uc758 \uccab\uc904\uc5d0 \uba85\ud655\ud558\uac8c \uba85\uc2dc\uac00 \ub418\ubbc0\ub85c \uc2e4\uc218\ud560 \uac00\ub2a5\uc131\uc774 \ub0ae\uc740\ub370 \ubc18\ud558\uc5ec, while \uad6c\ubb38\uc740 while \ubb38\uc7a5\uc758 \uc704 \ud639\uc740 \uc548\uc5d0 \ucd94\uac00\uc801\uc778 \uc791\uc5c5\uc744 \ud574\uc57c \ud55c\ub2e4\ub294 \uc758\ubbf8\ub85c\uc11c, \uae5c\ube61\ud558\uace0 \uc78a\ub294 \uacbd\uc6b0\uac00 \ubc1c\uc0dd\ud558\uba74, \ubc18\ubcf5\uad6c\ubb38\uc774 \uc624\ub3d9\uc791\ud560 \ud655\ub960\uc774 \uc99d\uac00\ud558\ub294 \uc694\uc778\uc785\ub2c8\ub2e4. \ud558\uc9c0\ub9cc, \ubc18\ubcf5\uad6c\ubb38\uc740 \uc5b4\ub5a4 \uad6c\ubb38\uc744 \uc0ac\uc6a9\ud558\ub4e0 \uac70\uc758 \ub3d9\uc77c\ud55c \uc791\uc5c5\uc744 \ud560 \uc218 \uc788\uc73c\ubbc0\ub85c, \uc5b4\ub5a4 \uad6c\ubb38\uc744 \uc0ac\uc6a9\ud558\ub4e0 \ud070 \ubb38\uc81c\ub294 \uc5c6\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n
Do-While Statement<\/h4>\n\n\n\n
Do-While \ubb38\ubc95\uc740 do { … } while(\uc870\uac74 \uac80\uc0ac); \ud615\ud0dc\ub85c \uc791\uc131\ud569\ub2c8\ub2e4. Do-While\uc740 \uc55e\uc11c\uc758 for, while \uad6c\ubb38\uacfc \ud55c\uac00\uc9c0 \ucc28\uc774\uc810\uc774 \uc788\uc2b5\ub2c8\ub2e4. \ubc18\ub4dc\uc2dc \ud55c\ubc88\uc740 { … }\uc744 \uc218\ud589\ud55c\ub2e4\ub294 \uc810\uc785\ub2c8\ub2e4. for, while\uc758 \uacbd\uc6b0\ub294 \uc870\uac74\uc5d0 \ubd80\ud569\ud558\uc9c0 \uc54a\uc73c\uba74, { … }\uc744 \ud55c\ubc88\ub3c4 \uc218\ud589\ud558\uc9c0 \uc54a\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc544\ub798\ub294 darttutorial-11-01.dart\uc744 while \uad6c\ubb38\uc744 \uc0ac\uc6a9\ud574\uc11c \ubcc0\uacbd\ud55c darttutorial-11-05.dart \ud504\ub85c\uadf8\ub7a8\uc73c\ub85c \ub3d9\uc791\uc740 \ub3d9\uc77c\ud569\ub2c8\ub2e4. \ud55c\uac00\uc9c0 \uba85\uc2ec\ud560 \ubd80\ubd84\uc740 do-while \uad6c\ubb38\uc758 \uacbd\uc6b0\ub294 while (…) \uad6c\ubb38 \ub4a4\uc5d0 \ubc18\ub4dc\uc2dc semi-colon\uc744 \uc801\uc5b4\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n
\/\/ darttutorial-11-05.dart\n\nvoid main() {\n  var sum = 0;\n  var num = 1; \n  do {\n    sum = sum + num;\n    print(\"sum is $sum and num is $num.\");\n    num++;\n  } while(num <= 10);\n  print(\"Finally, sum is $sum.\");\n}<\/pre>\n\n\n\n
Break & Continue Statement in Repetition<\/h4>\n\n\n\n
\ubc18\ubcf5 \uad6c\ubb38\uc548\uc5d0\uc11c break\uc640 continue \uad6c\ubb38\uc744 \uc0ac\uc6a9\ud558\uba74, \ubc18\ubcf5\uc758 \ud750\ub984\uc744 \uc870\uc815\ud558\ub294\ub370 \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \uba3c\uc800 continue \uad6c\ubb38\uc744 \uc0ac\uc6a9\ud558\uc5ec darttutorial-11-01.dart\uc744 \uc218\uc815\ud55c \ub2e4\uc74c\uc758 darttutorial-11-06.dart\ub97c \uc774\ud574\ud574 \ubd05\uc2dc\ub2e4. <\/p>\n\n\n\n
\/\/ darttutorial-11-06.dart\n\nvoid main() {\n  var sum = 0;\n  for(var num = 1; num <= 10; num++) {\n    if(num % 2 == 0){\n      sum = sum + num;\n    } else {\n      continue;\n    } \n    print(\"sum is $sum and num is $num.\");\n  }\n  print(\"Finally, sum is $sum.\");\n}<\/pre>\n\n\n\n
for \uad6c\ubb38 \uc548\uc744 \ubcf4\uba74, if-else\uc758 \uc870\uac74 \uad6c\ubb38\uc774 \uc788\ub294 \uac83\uc744 \ubcfc \uc218 \uc788\uc2b5\ub2c8\ub2e4. if \uad6c\ubb38\uc758 \uacbd\uc6b0\ub294 num\uc744 2\ub85c \ub098\ub220\uc11c \uc815\uc218 \ub098\uba38\uc9c0\uac00 0\uc778 \uacbd\uc6b0, \uc989 \uc9dd\uc218\uc778 \uacbd\uc6b0\uc5d0\ub9cc sum\uc758 \uac12\uc5d0 num\uc744 \ucd94\uac00\ud574\uc11c \uc5c5\ub370\uc774\ud2b8 \ud558\ub294 \ub0b4\uc6a9\uc73c\ub85c \uae30\uc874\uc758 \ud559\uc2b5 \ub0b4\uc6a9\uc744 \ud1b5\ud574\uc11c \uc774\ud574 \uac00\ub2a5\ud569\ub2c8\ub2e4. else \uad6c\ubb38 \uc548\uc744 \ubcf4\uba74, \ub531 \ud55c\uc904\uc778 continue;\ub9cc \uc788\ub294\ub370, \uc774\ub807\uac8c \ubc18\ubcf5 \uad6c\ubb38 \uc548\uc5d0 continue\uac00 \uc788\uc73c\uba74, \ud604\uc7ac \uc218\ud589\uc911\uc778 \uc9c0\uc810 \uc544\ub798\uc758 \ub0b4\uc6a9\uc744 \uc218\ud589\ud558\uc9c0 \uc54a\uace0(skip\ud558\uace0), \ubc18\ubcf5\uc744 \ubc14\ub85c \uc774\uc5b4 \uac00\ub3c4\ub85d \ud569\ub2c8\ub2e4. darttutorial-11-06.dart\uc758 \uacbd\uc6b0\ub294, for \uad6c\ubb38\uc758 num++\ub97c \uc218\ud589\ud558\ub3c4\ub85d \ud558\uace0, \uc774\uc5b4\uc11c num < 10\uc758 \uc870\uac74 \uac80\uc0ac\ub85c \ub118\uc5b4\uac00\ub294 \uac83 \uc785\ub2c8\ub2e4. \ub2e4\uc74c\uc758 \uc218\ud589 \uacb0\uacfc\ub97c \ud1b5\ud574\uc11c \uc790\uc138\ud558\uac8c \uc774\ud574\ud558\uae30 \ubc14\ub78d\ub2c8\ub2e4.<\/p>\n\n\n\n
sum is 2 and num is 2.\nsum is 6 and num is 4.\nsum is 12 and num is 6.\nsum is 20 and num is 8.\nsum is 30 and num is 10.\nFinally, sum is 30.<\/pre>\n\n\n\n
\ubc18\ubcf5\ubb38 \uc548\uc5d0 break \uad6c\ubb38\uc774 \uc788\uc73c\uba74, \ud604\uc7ac \uc218\ud589\uc911\uc778 \ubc18\ubcf5\uad6c\ubb38\uc744 \uc911\ub2e8\ud569\ub2c8\ub2e4. \uadf8\ub807\uac8c \ub418\uba74, \ud504\ub85c\uadf8\ub7a8\uc758 \ud750\ub984\uc740 \ubc18\ubcf5\uad6c\ubb38 \ubc14\ub85c \ub4a4\uc758 \uc791\uc5c5\uc73c\ub85c \ub118\uc5b4\uac11\ub2c8\ub2e4. darttutorial-11-06.dart \ud504\ub85c\uadf8\ub7a8\uc744 \uc218\uc815\ud574\uc11c, \ubc18\ubcf5\uc791\uc5c5\uc744 \ud558\ub2e4\uac00 sum\uc758 \uac12\uc774 20\uacfc \uac19\uac70\ub098 \ud06c\uba74 \ubc18\ubcf5\uad6c\ubb38\uc744 \uc911\ub2e8\ud558\ub3c4\ub85d \uc218\uc815\ud574 \ubd05\ub2c8\ub2e4. \uc774\ub807\uac8c \uc218\uc815\ud55c darttutorial-11-07.dart\uc744 \uc774\ud574\ud574 \ubd05\ub2c8\ub2e4.<\/p>\n\n\n\n
\/\/ darttutorial-11-07.dart\n\nvoid main() {\n  var sum = 0;\n  for(var num = 1; num <= 10; num++) {\n    if(num % 2 == 0){\n      sum = sum + num;\n    } else {\n      continue;\n    } \n    print(\"sum is $sum and num is $num.\");\n\n    if(sum >= 20) {\n      break;\n    }\n  }\n  print(\"Finally, sum is $sum.\");\n}<\/pre>\n\n\n\n
\uc218\ud589\uacb0\uacfc\ub294 \uc77c\ubd80 \ubc14\ub00c\uc5b4\uc11c sum\uc758 \uac12\uc774 20\uc774 \ub41c \uc21c\uac04 \uc885\ub8cc\ud558\uac8c \ub418\uba70, \uc774\uc758 \uc218\ud589 \uacb0\uacfc\uac00 \uc544\ub798\uc640 \uac19\uc2b5\ub2c8\ub2e4. \uc774\ub807\uac8c \ubc18\ubcf5\uad6c\ubb38 \uc548\uc5d0\uc11c\uc758 \ud504\ub85c\uadf8\ub7a8\uc758 \ud750\ub984\uc740 \uc870\uac74\ubb38\uc744 \uc0ac\uc6a9\ud558\uac70\ub098, break \ubc0f continue \uad6c\ubb38\uc744 \uc0ac\uc6a9\ud558\uc5ec \uc81c\uc5b4\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n
sum is 2 and num is 2.\nsum is 6 and num is 4.\nsum is 12 and num is 6.\nsum is 20 and num is 8.\nFinally, sum is 20.<\/pre>\n\n\n\n
\ub9c8\ubb34\ub9ac<\/h4>\n\n\n\n
\ucef4\ud4e8\ud130 \ud504\ub85c\uadf8\ub7a8\uc744 \uc791\uc131\ud558\ub294 \uc774\uc720 \uc911 \ud558\ub098\uac00 \ubc18\ubcf5\ub418\ub294 \uc791\uc5c5\uc744 \uc0ac\ub78c\ubcf4\ub2e4 \ube60\ub974\uac8c \uc9c4\ud589\ud558\ub294 \uc6a9\ub3c4\uc785\ub2c8\ub2e4. \uc774\ub97c \uc704\ud558\uc5ec Dart \uc5b8\uc5b4\ub294 for, while, do-while \uad6c\ubb38\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc5b4\ub290 \ubb38\ubc95\uc744 \uc0ac\uc6a9\ud558\ub4e0 \ub300\ubd80\ubd84\uc758 \uacbd\uc6b0 \ub3d9\uc77c\ud55c \uacb0\uacfc\ub97c \uc5bb\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ubc18\ubcf5\uad6c\ubb38 \uc548\uc5d0\uc11c \ud504\ub85c\uadf8\ub7a8\uc758 \ud750\ub984\uc758 \ubc14\uafb8\uae30 \uc704\ud55c \uc6a9\ub3c4\ub85c break\uc640 continue\uac00 \uc788\uc73c\uba70, break\ub294 \ubc18\ubcf5\uc744 \uc911\ub2e8\ud558\ub294 \uc6a9\ub3c4\ub85c \uc0ac\uc6a9\ud558\uace0, continue\ub294 \uc77c\ubd80 \uc791\uc5c5\uc744 skip \ud558\uace0 \ubc18\ubcf5\uc744 \uc7ac\uac1c\ud558\ub294 \uc5ed\ud560\ub85c \uc0ac\uc6a9\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n
\"\"<\/figure><\/div>\n\n\n\n
Creative Commons License<\/strong> (CC BY-NC-ND<\/strong>)<\/p>\n","protected":false},"excerpt":{"rendered":"
< Dart \uae30\ucd08\ubb38\ubc95 – Repetition (Loop) > \ubc18\ubcf5\ubb38(repetition, loop)\ub294 \uac19\uc740 \ub3d9\uc791\uc744 \ubc18\ubcf5\uc801\uc73c\ub85c \uc218\ud589\ud558\ub294 \ubb38\ubc95\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4. Dart\uc5d0\uc11c\ub294 for, while, do-while\uc758 \uc138\uac00\uc9c0 \ubc18\ubcf5\ubb38 \ubb38\ubc95\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc9c0\uae08\uae4c\uc9c0\ub294 \ubc18\ubcf5\ubb38\uc744 \uc0ac\uc6a9\ud558\ub294 \uc608\uc81c\ub97c \ubcf4\uc774\uc9c0 \uc54a\uc558\uc9c0\ub9cc, \uad6c\uad6c\ub2e8\uc744 …<\/p>\n","protected":false},"author":1,"featured_media":857,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0},"categories":[3],"tags":[],"aioseo_notices":[],"_links":{"self":[{"href":"http:\/\/mobilelab.khu.ac.kr\/wordpress\/wp-json\/wp\/v2\/posts\/404"}],"collection":[{"href":"http:\/\/mobilelab.khu.ac.kr\/wordpress\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/mobilelab.khu.ac.kr\/wordpress\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/mobilelab.khu.ac.kr\/wordpress\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/mobilelab.khu.ac.kr\/wordpress\/wp-json\/wp\/v2\/comments?post=404"}],"version-history":[{"count":8,"href":"http:\/\/mobilelab.khu.ac.kr\/wordpress\/wp-json\/wp\/v2\/posts\/404\/revisions"}],"predecessor-version":[{"id":1210,"href":"http:\/\/mobilelab.khu.ac.kr\/wordpress\/wp-json\/wp\/v2\/posts\/404\/revisions\/1210"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/mobilelab.khu.ac.kr\/wordpress\/wp-json\/wp\/v2\/media\/857"}],"wp:attachment":[{"href":"http:\/\/mobilelab.khu.ac.kr\/wordpress\/wp-json\/wp\/v2\/media?parent=404"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/mobilelab.khu.ac.kr\/wordpress\/wp-json\/wp\/v2\/categories?post=404"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/mobilelab.khu.ac.kr\/wordpress\/wp-json\/wp\/v2\/tags?post=404"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}