第6åãšãªãä»åã®ããŒãã¯ãããããã®åšåº«ãèªåã§å®ãïŒæ¡ä»¶åå²ã®åºæ¬ãã ååãå®¶æå šå¡åã®ãããã管çããããã°ã©ã ãäœããŸããããæäœãã¹ããããšããããããã€ãã¹ã«ãªãããšããäžæè°ãªçŸè±¡ïŒãã°ïŒã«çŽé¢ããã¯ãã§ãã
ã第6åãã§ã¯ããã®åé¡ãæ ¹æ¬ãã解決ããããã°ã©ãã³ã°ã®æåŒ·ã®éæ³ããæ¡ä»¶åå²ïŒIFæïŒããåŠãã§ãããŸãã ããããããªããâ³â³ããããšããè«çãmicro:bitã«æããããšã§ãã©ããªæäœãããŠãééããªããè³¢ããèªååšåº«ç®¡çã·ã¹ãã ããžãšããã°ã©ã ãåçã«é²åãããŸãã
ããããããŸã§ããã èšç®ããã ããã ã£ãããã°ã©ã ãããèªåã§ç¶æ³ã倿ããŠåããè³¢ãããããã«å€èº«ãããŸãããïŒ
- ååã®å®¿é¡ïŒçãåãã
- 仿¥ã®ããã·ã§ã³ïŒãããããã€ãã¹!? ãŸã¡ããããªãããïŒ
- ããŒãã®ããããããã«ã®ããããããã€ãã¹ïŒ
ååã®å®¿é¡ïŒçãåãã
æ¬é¡ã«å ¥ãåã«ãååã®å®¿é¡ãèŠããŠããŸããïŒ
ããæ¯ããã®ãããé ãã²ãŒã ããšããŠããããã®åšåº«ç®¡çã«ææŠããŠããããŸãããã
ïŒå®¿é¡ã®å 容ïŒ
- ããããé ãåã«ãAãã¿ã³ã§ãæ®æ°ãã確èªããã
- 3å以äžããã°Bãã¿ã³ã§é ãã
- è¶³ããªããã°A+Bãã¿ã³ã§è£å ããã

å®éã«ãã£ãŠã¿ãŠãã©ãã§ãããïŒ ãã€ãBãã¿ã³ã飿ããŠããŸã£ãŠããããããã€ãã¹ã«ãªã£ãïŒã ãæäœãééããŠãåšåº«ãããã«0以äžã«ãªã£ãŠããŸã£ãâŠâŠã ãããªãæããäœéšãããã人ãå€ãã¯ãã§ãã
å®ã¯ããããããä»åã®æå€§ã®ãã³ããªãã§ãã 人éãäžçæžåœã«ãŒã«ãå®ãããšããŠãããã£ãããã¹ã¯èª°ã«ã§ãèµ·ããŠããŸããŸããããä»åã®ãããªããããã®æ°ããªãããçŽãããããŸããããããããããã±ããã®çæãããéè¡ã®é éæ®é«ãã ã£ããã©ãã§ãããïŒ ç¢ºèªãå¿ããŠãã¿ã³ãäžã€æŒããã ãã§ã倧ççºã倧æå®³ãªããŠããšã«ãªããããããŸããã
ã ãããããç§ãã¡ã¯ããã°ã©ãã³ã°ã䜿ããŸãã ã©ããªã«äººéããã£ããããŠããŠããã³ã³ãã¥ãŒã¿ãŒããã«ãŒã«ãå®ããªããªããããããèšç®ããããªãããšããã¬ãŒããåºããŠãããããã®ã絶察ã«ãã€ãã¹ã«ãããªããèªååããããããã°ã©ãã³ã°ã®ç骚é ãªã®ã§ãã
ããããããŸã§ã®ã人éé Œã¿ã®ã«ãŒã«ãã忥ããŠãmicro:bitèªèº«ã«è³¢ã倿ïŒIFæïŒããããŠã¿ãŸãããïŒ
仿¥ã®ããã·ã§ã³ïŒãããããã€ãã¹!? ãŸã¡ããããªãããïŒ
ä»åãååã®ãããã°ã©ã 4ãã®ç¶ãããäœããŸãããè€è£œïŒã³ããŒïŒããšãããã¯ããã¯ã䜿ã£ãŠãããã°ã©ã 6ããæºåãããŸãããã
ãããžã§ã¯ããè€è£œããæé ã¯ãã第4åã ãmicro:bitè¬åº§ 第4åã倿°ã®å¿çšïŒèšç®ã§ãããã®æ°ãå€ããŠã¿ããïŒãåèã«ããŠãã ããã
ããŒãã®ããããããã«ã®ããããããã€ãã¹ïŒ
ååããæ¯ããã®ããã管çã§ããã€ãã¹ã«ãªããã°ããèŠã€ããŸããããå®ã¯ç¬¬4åã§äœã£ãããã°ã©ã ã«ãåããã°ãæœãã§ããããšã«æ°ã¥ããŸãããïŒ
ç§ãã¡ãäœã£ãããŒããããå ããã効ãã«ãããããããããã°ã©ã ã ãããå®ã¯ãæå ã«ãããã1åããªãã®ã«ãã¿ã³ãæŒããšãæã¡æ°ãã-1ãã-2ãâŠâŠãšãçŸå®ã§ã¯ããããªãæ°åã«æžãç¶ããŠããŸãã®ã§ãã
ãŸãã¯ã第4åã§äœã£ãããã°ã©ã ãæ¯ãè¿ã£ãŠã¿ãŸãããã

A+Bãã¿ã³ãæŒããšãããããã®å€æ°ããããããåŒããã効ã«è¶³ãããŸããããã§ããããããŒãã®ããããã0åã®ãšãã«A+Bãã¿ã³ã飿ãããã©ããªãã§ããããïŒ
ã³ã³ãã¥ãŒã¿ãŒã¯èšç®ãæ¢ããŠãããªãã®ã§ãæã¡æ°ã¯ã©ãã©ããã€ãã¹ã«ãªã£ãŠããŸããŸãããããããã°ãã§ããããããã®åé¡ã解決ããŠãããã°ã©ã ãããã°ç¥ãããã«ããŠãããŸãããïŒ
ãªããã°ãæŸçœ®ããŠã¯ãããªãã®ãïŒ
ããã°ã©ãã³ã°ã®äžçã§ã¯ããå°ããªãã°ãèŠéãããšãããšã§åãè¿ããã€ããªããªãããšããéåããããŸãã ãããããæ¬ç©ã®åšåº«ç®¡çã·ã¹ãã ã ã£ããããã€ãã¹ã®ããããé éããããšããŠãã©ãã¯ã空ã£ãœã§å±ãâŠâŠãªããŠãã倧æšäºã«ãªã£ãŠãããããããŸããã
ä»åã¯ããIFæïŒæ¡ä»¶åå²ïŒãã䜿ã£ãŠãããŒããããå ãããå šå¡ãæ£ããåšåº«ç®¡çãã§ãããå®ç§ãªå®¶æããã管çã·ã¹ãã ããžãšé²åãããŸãããïŒ
ããã·ã§ã³1ïŒã©ããªãã°ããã®ãïŒ
ä»åã®ãŽãŒã«ã¯ã誰ããçŽåŸã§ãããå®ç§ãªå®¶æããã管çã·ã¹ãã ããäœãããšã§ãã å ·äœçã«ã¯ã以äžã®2ã€ã®ã«ãŒã«ãããã°ã©ã ã«å®ãããŸãã
- ãŒãã®ãããã1å以äžãããªãïŒåйã«1åãããããããïŒããã§ãªããã°äœãããªãïŒ
- å ã®ãããã1å以äžãããªãïŒåйã«1åãããããããïŒããã§ãªããã°äœãããªãïŒ
ãã®ããã«ããããæ¡ä»¶ãæºãããããšãã ããç¹å®ã®åããããããšããä»çµã¿ããããã°ã©ãã³ã°ã®äžçã§ã¯ãæ¡ä»¶åå²ïŒãããããã¶ããïŒããšåŒã³ãŸãã
ãããŠããã®ããã®åœä»€ãããã¯ã ãIFæïŒã€ãã¶ãïŒã ã§ãã ãã®ãIFæãããããä»ãŸã§ãã èšç®ããã ãã ã£ãmicro:bitã«ã倿åããäžãããããã°ã©ãã³ã°ã«ãããæåŒ·ã®éæ³ãªã®ã§ãã
ã解説ãIFæïŒæ¡ä»¶åå²ïŒãšããæåŒ·ã®éçª
ããã°ã©ã ã«ãããããªãããæããã®ã IFæïŒã€ãã¶ãïŒ ã§ãã ãããŸã§ã®ããã°ã©ã ã¯ãåœä»€ããããäžèº«ãèããã«å®è¡ããããããããã®ãããªãã®ã§ãããã§ããIFæã䜿ããšããèšç®ãããåã«ãèªåã§æ¡ä»¶ã確èªããããšããè³¢ã倿ãã§ããããã«ãªããŸãã
IFæã®åºæ¬çãªæ§é
MakeCodeã®ãè«çãã«ããŽãªãŒã«ãããã®ãããã¯ãèŠãŠã¿ãŸãããã
ãã®ãããã¯ã¯ã倧ããåããŠ2ã€ã®ãšãªã¢ã§ã§ããŠããŸãã
- ãããïŒæ¡ä»¶ïŒãã®ãšãªã¢: ããã«ã¯ããŒãã®ãããã¯1å以äžããªïŒããšãã£ãããã€ãšã¹ãããŒã§çãããã質åããå ¥ããŸãã
- ããªãïŒå®è¡ïŒãã®ãšãªã¢: ããã«ã¯ãæ¡ä»¶ããã€ãšã¹ïŒæ£ããïŒãã ã£ããšãã«ã ããã£ãŠã»ããä»äºãå ¥ããŸãã
IFãããã¯ã®æ£äœ
è«çã«ããŽãªãŒã«ãããããïœãªãããããã¯ã¯ããã®ãŸãŸã§ã¯äœãããŠãããŸããããã®äžã«ãæ¯èŒãããã¯ïŒïŒãâ§ãªã©ïŒããçµã¿åãããããšã§ãåããŠãåšåº«ã1å以äžããããªïŒããšãã質åãã§ããããã«ãªããŸãã

ããŒãã®ããã â§ 1ããšãã£ãåŒããããºã«ã®ããã«ã«ãããšã¯ã蟌ãã§ã¿ãŠãã ããããããã§ããã°ãããšã¯ãããããã¿ã³ãæŒãããšãããããã¯ã®äžã«å ¥ããã ãã§ãïŒ
ã³ã³ãã¥ãŒã¿ãŒã®æèåè·¯
IFæãèšçœ®ãããšãããã°ã©ã ã¯ä»¥äžã®ãããªæèåè·¯ã§åãããã«ãªããŸãã
- ã¹ããã1ïŒè³ªåïŒ: ãä»ããŒãã®ãããã¯1å以äžããããªïŒã
- ã¹ããã2ïŒå€æïŒ:
- ã€ãšã¹ïŒ1以äžããïŒ: ãããã効ã«1åããããïŒïŒèšç®å®è¡ïŒã
- ããŒïŒ0å以äžã ïŒ: ããã£ãšããã以äžã¯ç¡çã ãäœãããªãã§ãããïŒïŒèšç®ã¹ãããïŒã
ãã®ããã«ãããã¡ãªãšãã¯äœãããªãããšãã倿ãå ããããšã§ããã€ãã¹ãšãããã°ãç©ççã«çºçããªããªãã®ã§ãã

ããªããã€ãã¹ã«ãªããªãã®ïŒããžã®çã
å€ãã®äººããèšç®åŒãæžããŠããªãã®ã«ãã©ããã£ãŠæžããªãããã«ããã®ïŒããšäžæè°ã«æããŸãã ã§ããã®å³ãèŠãŠãã ãããå³åŽã®ãæ¡ä»¶äžæç«ãã®ã«ãŒãã«é²ãã ãšãããããããèšç®ãããã¯ïŒæžç®ïŒããéã£ãŠããªãã§ãããïŒ
ãèšç®ãã®ãã®ãå®è¡ãããªããããããããããã°ãç©ççã«é²ãããã®ãšã³ãžãã¢ã®ç¥æµãªã®ã§ãã
ããã·ã§ã³2ïŒéçªïŒIFæïŒãèšçœ®ããïŒ
ä»åã¯ä»¥äžã®2ç®æã«ãéçªïŒIFæïŒããèšçœ®ããŸãã
- ãŒãã効ã«ãããããããåŠçïŒæ¡ä»¶ïŒãŒãã®ãããã1å以äžãããªãïŒ
- å ã効ã«ãããããããåŠçïŒæ¡ä»¶ïŒå ã®ãããã1å以äžãããªãïŒ
ããããã¹ãŠã«ãããããªãããšããå€æåºæºãçµã¿èŸŒãããšã§ãã©ããªã«ãã¿ã³ã飿ããŠãã絶察ã«ãã€ãã¹ã«ãªããªããæåŒ·ã®ããã°ã©ã ãã宿ããŸãã
ãããçããã®micro:bitãããã°ç¥ããã®å ç¢ïŒããããïŒãªã·ã¹ãã ã«æ¹é ããŠã¿ãŸãããïŒ
ä»ãŸã§ã®ããã°ã©ã ã«ãIFæããšããéçªãèšçœ®ããŠããã°ãæ ¹ãããé§é€ããŠãããŸãããã
ããã·ã§ã³3ïŒãã°ã培åºçã«é§é€ããïŒ
ãããããããå®è·µã§ãïŒ ä»ãŸã§ã®ããã°ã©ã ã«ãIFæããšããéçªãèšçœ®ããŠããã°ãæ ¹ãããé§é€ããŠãããŸãããã
æé ïŒããã°ã©ã ã®æ¹é
MakeCodeã®ããŒã«ããã¯ã¹ãããè«çããéãã[ãã < > ãªã] ãããã¯ãæ¢ããŠãã ããã
- ãã³ã: [ãã < > ãªã] ãããã¯ã®
< >ã®éšåã«ã¯ããè«çãã®äžã«ãã [ 0 < 0 ] ã®ãããªæ¯èŒãããã¯ãå ¥ããŸãã- ããŒãã®ãããã >= ã1ã
ãã®ãããã¯ããããŒããã効ã«ãããèšç®åŠçã®å€åŽã«ã«ãããšã¯ã蟌ãã§ã¿ãŠãã ããã
ãæ¹é ã®ãã€ã³ãã ããããããŸã§ã®ããã°ã©ã ã®æ§é ãè€éã§ãããã¯ãåããã«ããå Žåã¯ãäžåºŠã効ã«ãããããããåŠçãã®éšåã ããå€ããŠãIFãããã¯ã®äžã«å ¥ããŠãããå ã®å Žæã«æ»ãã®ãã³ãã§ããïŒ
ããã宿ã§ãïŒ
ãããŸã§ãç²ãæ§ã§ããïŒIFæãæ£ããèšçœ®ã§ããã°ãããªãã®ããã°ã©ã ã¯ãããªåœ¢ã«ãªã£ãŠããã¯ãã§ãã

å³5ïŒå®æãããæåŒ·ã®ããã°ã©ã ããIFæãšããéçªãèšçœ®ããããšã§ããããã®åšåº«ã1å以äžãããšãã ãèšç®ãå®è¡ãããããã«ãªããŸãããããã§ãã©ããªã«ãã¿ã³ã飿ããŠããã€ãã¹ã«ãªãããšã¯ãããŸããïŒããèªåã®ç»é¢ãšå°ãéã£ãŠããŠã倧äžå€«ã§ãããããã¯ã®äœçœ®ãäžŠã¹æ¿ããŠããã®ç»åãšåãæ§é ã«ãªãããã«èª¿æŽããŠã¿ãŠãã ããããããã§ããã°ã仿¥ããããªããããã°ãé§é€ã§ãããšã³ãžãã¢ãã®ä»²éå ¥ãã§ãïŒ
仿¥ã®ãŸãšãïŒãã°ç¥ããã®ãæåŒ·ããã°ã©ã ããäœããïŒ
ä»åã®ã¬ãã¹ã³ã§ã¯ãããã°ã©ã ãè³¢ãé²åãããããã®ãIFæãã«ã€ããŠåŠã³ãŸããã
èªåã§å€æããŠåãããã°ã©ã : ãã åœä»€ãããªãã ãã ã£ãmicro:bitããèªåã®æã£ãŠããããããã®æ°ãã«å¿ããŠè¡åãå€ããããããã«ãªããŸããã
ãã°ã¯ã倱æãã§ã¯ãªããé²åã®ãã£ã³ã¹ã: ååçºèŠããããã€ãã¹ã«ãªãããšãããã°ã¯ãããã°ã©ã ããç¶æ³ã倿ã§ããŠããªããããšã§èµ·ããŠããŸããã倱æãåæããããšã§ãããã°ã©ã ãããé äžã«ã§ããããšãåŠã³ãŸããã
IFæïŒæ¡ä»¶åå²ïŒã¯ããã°ã©ã ã®ãéçªã: èšç®ãå®è¡ããåã«ãæ¡ä»¶ïŒããããªãïŒãã確èªããããšã§ããã¹ãé²ããéçªãã®ä»çµã¿ãæã«å ¥ããŸããã
ãèšç®ã¹ãããããšãããšã³ãžãã¢ã®ç¥æµ:
äœã§ãèšç®ãããã®ã§ã¯ãªãããæ¡ä»¶ãæºãããªãæã¯äœãããªãããšãã倿ãåãå ¥ããããšã§ãç©ççã«ãã°ãçºçãããªããå ç¢ïŒããããïŒãªã·ã¹ãã ããäœãããšãã§ããŸããã
ãšã³ãžãã¢ãžã®ç¬¬äžæ©
仿¥ãããªããã³ãŒãã«çµã¿èŸŒãã ãéçªïŒIFæïŒãã¯ãããã®ãšã³ãžãã¢ãã©ããªå€§èŠæš¡ãªã·ã¹ãã ãäœããšãã§ãå¿ ã䜿ãããŸãã«ãããã°ã©ãã³ã°ã®çé«ãã§ãã
仿¥ã§ããªãã®ããã°ã©ã ã¯ã人éããã£ãããã¹ãããŠã絶察ã«å£ããªããæåŒ·ã®ã·ã¹ãã ãã«é²åããŸãããèªåã§å€æããã«ãŒã«ãå®ããæ£ããåãããã®ãè³¢ãããã°ã©ã ããäœãåã³ãããã²ããããã®éçºã«ã掻ãããŠãã£ãŠãã ããïŒ
ã宿é¡ãã·ã¹ãã ã«ãå¿ããšã声ããæãããïŒ
仿¥ãããã€ãã¹ãçºçãããªãæåŒ·ã®éçªïŒIFæïŒããããã°ã©ã ã«å°å ¥ããŸãããããã§ããã°ã©ã ã¯çµ¶å¯Ÿã«å£ããªããªã£ãããã©ãããã ãã ãšéçªã¯é»ã£ãŠéãéããã ãã®ãå·ããããããããããããŸããã
ããããããªããïŒããšæããŠããã芪åãªã·ã¹ãã ã«æ¹é ããŠãããã°ã©ã ã«ãå¿ããå¹ã蟌ã¿ãŸãããïŒ
èŠåã¢ã©ãŒããå®è£ ããïŒ
ããã°ã©ã 6ãè€è£œããŠã宿é¡6ããšãããããžã§ã¯ããäœãã以äžã®æ¹é ãè¡ã£ãŠãã ããã
[鳎ãã] ãããã¯ã远å ããŠããšã©ãŒé³ã鳎ãããŠã¿ããã
ãã§ãªããã°ïŒelseïŒããåŒã³åºãã
ããã ãŒãã®ããã â§ 1 ãªãããããã¯ã®å·Šäžã«ãããïŒããã¿ã³ãæŒããšãäžã«ãã§ãªããã°ïŒelseïŒããšããæ ãåºçŸããŸãã
ããã ãã«ã®ããã â§ 1 ãªãããããã¯ãåæ§ã«æ¹é ããŸãããã
LEDãšé³ã§èŠåãã
ãã§ãªããã°ãã®æ ã®äžã«ã[ã¢ã€ã³ã³ã衚瀺] ãããã¯ãå ¥ããŠæ²ããé¡ïŒâ¹ïŒãããå°ïŒÃïŒã衚瀺ããããã
ãšã³ãžãã¢ã®ç¥æµè¢ïŒãªããèŠåããå¿ èŠãªã®ïŒ
ããã°ã©ãã³ã°ã®äžçã§ã¯ããããããŠãŒã¶ãŒã€ã³ã¿ãŒãã§ãŒã¹ïŒUIïŒãã®æ¹åãšåŒã³ãŸãã ã©ããªã«æ£ããèšç®ãããããã°ã©ã ã§ãã䜿ã£ãŠãã人ããããïŒ ãªãã§åããªãã®ããªïŒããšäžå®ã«ãªã£ãããããã¯è¯ãã·ã¹ãã ãšã¯èšããŸããã
ãäœãèµ·ããããããé³ãå ã§æ£ããäŒããããšã ãããã§ããã°ãåã®ããã°ã©ã ã¯ããããã ã®èšç®æ©ãã§ã¯ãªãã誰ãã®åœ¹ã«ç«ã€ãç«æŽŸãªè£œåãã®ç¬¬äžæ©ã«ãªããŸãïŒ
次åã®äºå
次åã®ç¬¬7åããŒãã¯ãã第7åã ãmicro:bitè¬åº§ 第7åãIFæã®ãã¹ãïŒå ¥ãåïŒïŒæ¡ä»¶ã®äžã«æ¡ä»¶ãå ¥ããããç·»å¯ãªå€æããããïŒ7/15 10æå ¬éäºå®ïŒïŒãã§ãã



ã³ã¡ã³ã