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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 | 3.6k 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;


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


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


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}



int main()



{


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* ** * ** ** *** * ** **** * ** * &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;


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}



int main()



{


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* ** ** * * * * * * * * ** **** &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;
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***** **** *** * * * ** ** ** * ** ***** * 1;
* * * * * * **
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**** * ** * * * ** * * *** * * * *
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** ** * * * * ** ** *** * * ****** **** * *** **** **** * *** * * **
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* *** ** * ** * *** *** * * ** ** * * * ***
* * * * * ** ** *** *** ****** ** * * ** value3;

}

int main()

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

}
answered by (237 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)
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}

int main()

{
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* * ** * * ** ** ** * * * * * ** ** * &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];
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* * * * ** * * ******* **** * * *** *


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


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

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

#include ******* * ****



int main()

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


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


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

}
answered by (38 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)
* * ** ** * ** ** **** *** * ** * * **
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* ** * ****** * * ** * * ***** * ** ** ** * * ** ********* ** * *
* **** ********* ** ** **** ** * * * ** *** ** *** * * ** ** = 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)
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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 (-218 points)
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