[50 arithmetic questions] exercises No. 1 rabbit questions every day 50 arithmetic questions

Question:

There was a rabbit who had a rabbit every month since 3rd months after birth. After the third month, the rabbit had a rabbit every month. If the rabbit was not dead, what is the total number of rabbits per month?

ProgramAnalysis: the rabbit rule is a sequence of numbers 1, 1, 2, 3, 5, 8, 13, 21 ....

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Here is myCodeYou are welcome to post the results.

C #

   Class  Program {  Static   Void Main ( String  [] ARGs) {thefirst (  10  ); Console. Readline ();} //  [Procedure 1]  //  Question: classical question: there is a rabbit who has given birth to a rabbit every month since 3rd months after birth. After the third month, the rabbit has given birth to another rabbit every month.  //  For rabbits, if they do not die, how many rabbits are there each month?  //  1. program analysis: the rabbit rule is a sequence of numbers 1, 1, 2, 3, 5, 8, 13, 21 ....          Private   Static   Void Thefirst ( Int  Month ){  Int Num =1  ;  For ( Int I = 1 ; I <= month; I ++ ){  If (I> 2  ) {Num ++ ; Createtu (I - 2 , Ref  Num);} console. writeline ( "  Month {0}: {1}  "  , I, num );}}  Private   Static   Void Createtu ( Int Month, Ref   Int  Num ){  For ( Int I = 1 ; I <= month; I ++){  If (I> 2  ) {Num ++ ; Createtu (I - 2 , Ref  Num );}}} 

JS version

<Script language = "JavaScript" type = "text/JavaScript"> VaR Num = 1 ;  Function Thefirst (month ){  For ( VaR I = 1; I <= month; I ++ ){  If (I> 2 ) {Num ++ ; Createtu (I -2 );} Document. Body. innerhtml + = "+" + I + "month:" + num + "+" </BR>" ;}}  Function  Createtu (month ){  For (VaR I = 1; I <= month; I ++ ){  If (I> 2 ) {Num ++ ; Createtu (I -2 );}}} </SCRIPT>

 

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