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    Suppose there is a pair of newborn bunnies in the pasture in the first month, each pair of male and female bunnies grew into a large male and female rabbits after two months later. After three months from the start, each pair of male and female rabbit can give birth to a pair of small bunnies every month. If the rabbits can live forever, how many pair of rabbits in the pasture in the first N month?

(1<=N<=90)(Very IMPORTANT)

Input

3

Output

2

 

Input

5

Output

5

 

Input

88

Output

1100087778366101931

[Exercise] Coding (C) - asked in C
ID: 22018 - Available when: Unlimited - Due to: Unlimited

edited by | 502 views

69 Answers

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Hidden content!
#include <stdio.h>







long long int rabbit(int n)



{


*** ** *** *** ** ** long int value1, value2, value3;


** * * ** * ** * * count = 1;


**** * * *** ** *** **** = 0;


* ** * * * * ** ****** = 1;


** * **** *** * ** ** *** ** (n == 2)


** * *** ** * ** ** *** * **** * ** 1;


* * *** *** ** ** ***** * * if (n == 1)


* * * ** * **** *** * * * *** ** * 1;


* ***** ** ** *** *** *


* * *** * ** ********* * * * ** * * * * (count < n)


* *** ***** * ** ** * * * * ***** ** * ** * * ** **


* **** *** * * * * * * * * * ** * ** * * * * * * * * = value1 + value2;


** ** ** * * * **** * * ** ** *** * ***** *** * ** ** * * * * * * **


** *** ** * * * * * ** * ***** *** * * * ** * *** *** = value2;


*** ** ** * **** * ** * * *** ** ** ** ***** ** * ** ** * = value3;


* * * * * * ******** * * **** **** *** * *


* *** * * ****** **** **** ***** ** **** ** value3;



}



int main()



{


* * * * ***** * * * num;


* ** * **** ** ** * ** ** * *** ** &num);


* ****** ** ** * * **** * * ***** **** * rabbit(num));


** * * ** * ***** * ** * 0;



}
answered by (6 points)
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Hidden content!
#include <stdio.h>







long long int rabbit(int n)



{


*** * ** * * * * * long int value1, value2, value3;


* ** **** ** *** * * * count = 1;


* ** * *** * * * * ** * = 0;


* ** * *** ** *** ** = 1;


* ** *** * * ** * (n == 2)


* * * ** * * * ** ** * * * * * **** * ** * 1;


* ** ** **** *** ***** * ** * * if (n == 1)


* * * * ** ** *** * ** * *** * * ** 1;


* * * **** * * * ** * ***


* ** ** * * *** ** * ** ***** **** *** * (count < n)


** * **** * * * ********** ** * * *


********* ** * * * * ** ******* ***** * ** **** * * ** ** ** ** = value1 + value2;


** * * ** * **** ** * *** * * * * * ***** *** ** * * * * * *** ** *** *** *


* ** * ** *** * ** ** * ** * * *** * *** ** ** ** ** * * * * * = value2;


** * * *** * **** *** * * ** * * * * * * * ** ** * ******** * = value3;


** * ** * * * *** ** * * ** * ** * *


* ******** * ***** *** * ***** *** * * *** value3;



}



int main()



{


* *** *** * ** ***** * num;


** ** **** * * * ******* ** * *** * ** * &num);


* * * ** * * * ** * * * ** * * * *** * rabbit(num));


* ***** ** *** ** * 0;



}
answered by (-298 points)
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Hidden content!
#include <stdio.h>



long long int rabbit(int n)

{
* * * ** *** * *** ** *** long int value1, value2, value3;
* *** * ** * * * *** *** count = 1;
* *** * ***** *********** = 0;
* *** * * ** * ** = 1;

    if (n == 2)
* ** * ** *** * * **** * *** * * * * ** *** 1;
** *** * ** ***** ** if (n == 1)
** *** ** ** *** *** ** * *** ** ** * ** * * * 1;
** * * ** * * * * * * * **
** ** ** * ** * * * ** * *** * * * ** ***** * * (count < n)
** **** ** ****** **** *** ** * ** *** * * * * ***
*** ** **** * ** ** * * *** * ** * * * ** * ** *** * = value1 + value2;
** *** *** * * *** * *** * * *** ***** ** * * ** * * * ** ***
* * * **** * *********** * * * ** * ** * * ****** ****** *** = value2;
* ** * * ** * *** * * ***** ** *** *** **** * *** * ** ***** ** = value3;
** * ** * **** *** ** ** * * *** ** * * * * ***
** * ** ***** * * * * **** ******** * * *** value3;

}

int main()

{
** ** **** *** ** num;
* *** ** * * *** * * ***** * * &num);
* **** *** * **** * ** ***** * * ** rabbit(num));
* * ******* * * ** ** * 0;

}
answered by (237 points)
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Hidden content!
#include <stdio.h>



long long int rabbit(int n)

{
** ** * * *** * * long int value1, value2, value3;
*** * * * ** *** ** * * count = 1;
*** * **** ** * * ** ** = 0;
* * ******** * ** * ** = 1;

    if (n == 2)
* *** ** ** *** * **** * ** * ** * * **** * 1;
*** * * ** * * ** * *** if (n == 1)
* * * *** ***** * *** * * ** **** * * **** ***** 1;
** * * * ** *** * *
**** **** ***** * * **** * * ** * *** ***** * ** * (count < n)
** * ** ** ** ********* **** **** ** * ** ****
** *** * *** * *** ********* ** ** * * **** *** **** ****** * ** * = value1 + value2;
** * ** ** ** * **** *** * * * * *** *** ** ** * * **** *
* * ******** *** * * *** ******* * * *** ** **** ** *** * *** = value2;
* *** **** * ** * ** *** * * * * *** * * * ** * ******* ** * = value3;
* ** *** **** ** * * * ** ******** * * * *****
***** * ** *** * * * ** **** ** * * *** ** value3;

}

int main()

{
* * * * ** *** ** ** num;
* * * * ****** * ** * * ** * * **** &num);
* ** * * ** * ***** ** * ** * * * * *** rabbit(num));
*** * * * ***** ** ** *** 0;

}
answered by (-215 points)
0 like 0 dislike
Hidden content!
#include * * * * ***

#include * ** *** ** *



int main()

{
** * * * ** n, i;


* * **** * **** * * ******* ** ** * **** &n) != EOF)
***** * * * *
** * **** ** **** ** ** * * **** **** long long int month[n];
** ******* * ** * * * ** *** *** * * ** * **** * = 1, month[1] = 1;


*** * * **** ** * ** * * * **** * ** = 2; i < n; i++)
* ** * * ** * * * **** ** * * ***** ** *
* **** * ** ** ***** ** ** ***** **** ** * * *** * ** * *** * = month[i-1] + month[i-2];
* *** **** * *** *** * * ** *** ***** *


**** * * * * *** *** ** * * * * * * * *** * * * * month[n-1]);
*** *** *** * ****


***** ********* * *** * 0;

}
answered by (38 points)
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Hidden content!
#include <stdio.h>

#include *** ***



int main()

{
** *** * * ****** n, i;


**** ** * * * * ** *** * ****** &n) != EOF)
* *** * * * * *
** ** * *** *** * * *** * * ** month[n];
* * *** ** **** ** * * ** * *** *** * * * = 1, month[1] = 1;


**** * ** * *** * * * * * ** ** * * = 2; i < n; i++)
* * * * ** ** *** * * * ** * * *
* **** ** *** * ** * * * * ** * * * ** *** * **** ** * = month[i-1] + month[i-2];
** *** * ** * * * * * * * * * *


** ** * * * * ** * ** ***** * * ** * * * * * ** * month[n-1]);
* * * ****** * **


** ** ** **** * **** 0;

}
answered by (38 points)
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Hidden content!
#include <stdio.h>



long long int rabbit(int n)

{
** ** * * ** * ** * ** * long int value1, value2, value3;
* ** ** * * ** * *** ** *** count = 1;
* ** *** **** *** ** * * = 0;
* *** * * ** * * * * * = 1;

    if (n == 2)
** * * ** * * * ** * ** **** ** ****** 1;
*** * * * * * ** * * * ** * if (n == 1)
**** ** *** * * ** ** ** ** * * ******** * 1;
** ** * ** * * *** * ***
* ******** *** ** **** * ** ***** ** * (count < n)
* * * * ***** * *** * * * ** * ** * **
* * * *** ** * * * * ** ** * * *** * * ** * ** *** ** * * = value1 + value2;
** * **** ***** * *** * * * * **** * ** ** ** ** * * ** ** ** *****
* ** * * * *** * ** * * *** ** ** ** **** * * **** ** * * *** ** = value2;
* *** *** * * * *** *** * *** **** * * *** * *** * *** * * * * ** = value3;
*** ** ** ** ** **** * * * ** * * ** ** **
* * * **** ** * *** * * * * *** * * *** *** value3;

}

int main()

{
** *** ** ** * * * * num;
* * * ********* ** * * *** ** * * * **** &num);
** **** * *** * * * ** ** ** * rabbit(num));
* ** * ** * ** ** * * *** 0;

}
answered by (126 points)
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Hidden content!
#include <stdio.h>



int main()

{
* *** * * ** ****** i, num;
*** * **** * * * ** *** long total = 0, rabbit = 1, pairs = 1;


* * * **** * * * * * ***** * *** * &num);


* * ** * ***** ** ** = 2; i < num; i++)
** * * ** **** * ** *


* ** ** ** * *** *** ** * *** * ** ** ***** * * * = rabbit + pairs;
*** * * ** * **** **** * * ** * * ** ** **** = rabbit;
**** ** **** * *** ** * * *** **** ** ** = total;


* **** ** ** ** *** * *
* * ** * * * * ** *** == 0)
** * ** * *
* * * * * * * ** *** ** * *** *** ** ** * * **** * ** *******
****** * ** * ** **** * * else if(num == 1)
** * * * * *** * * ****
* **** * * *** * ***** ** ** * * * * **** **** ** ***
*** * *** ****** ** *** else if(num == 2)
*** ** * * * **** * * * * **
**** * * ** ****** * * * ******* ** ***** * * ** ******* * ***
** ** * *** * * else{
* ** **** ******** ** ***** ** ** * *** ***** ****

    }




* ** * * *** * * * * **** ** 0;

}
answered by (-189 points)
0 like 0 dislike
Hidden content!
#include ** **** *

#include ** **** **



long long int fib(int );



int main(){


*** *** * * * * ** *** N;
** * ** *** * * * * ** * * * long int output;
** * ** * ** * * * ** * ** * * * *** * &N);
** * * * * ** * ** * *** * ***** **** *
* ** * * * * ** ***** * * = fib(N);
*** ** * ** * ** ***** * *** * * **** *** *** ** *** * ** output);
** ** ** * **** ** **** **


* ***** ** ** **** *** *** 0;

}



long long int fib(int * **
* * *** * long int last_2nd = 1, last = 1, output;
* *** * * * ** ****** i;
* * ** *** **** **** * == 1 || N == 2)
** * ** * * * *** ** * ** *** ** **** * * * *** 1;
**** * * ***** * ** * *
* ** ** * * * ** **** ** * = 2; i<N; i++){
** * * * * * *** * * *** *** *** * = last_2nd + last;
*** ***** * ** ** * * * * * *** * *** * * = last;
**** ** * ***** * ** * * * *** * ** *** ** * * = output;
** *** * * *** *
***** * *** ***** * ** *** ** output;

}
answered by (-188 points)
0 like 0 dislike
Hidden content!
#include <stdio.h>



long long int rabbit(int n)

{
** ********* * **** ** ** long int value1, value2, value3;
**** * * * ** **** ** * count = 1;
* * ** * ****** * *** * ** = 0;
* * **** * ** * * = 1;

    if (n == 2)
** *** ** *** **** *** ** *** *** * *** * **** 1;
** ** ** * *** *** * if (n == 1)
** * * ** * *** * ** * ** ** *** * * *** * * 1;
* * **** ** * * *
***** * * ** *** * ** *** **** * ************** (count < n)
*** *** * *** ** *** * * *** * *** * * *
* ** * *** * **** ** ** ** * * ** * ** * ** * ** = value1 + value2;
* *** ***** * * * *** * * ** * *** ***** * * * * * *** * **
**** * * * ** * ** * *** *** ***** * *** * ** * * ****** * * *** = value2;
*** ***** * *** * **** **** * * *** ** **** **** * ******* ****** *** **** ** ** = value3;
** * * * ** ** * * *** **** **
* ** **** * **** ** * ** * *** ** value3;

}

int main()

{
* ***** * ** ***** ** * num;
***** ** ** * * * ** * ************* * &num);
* **** ** ** * * ** * * * * * *** * rabbit(num));
***** * * * *** ** * *** 0;

}
answered by (-218 points)
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