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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 | 6.5k 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)
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 (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)
* * **** * *** ** ** * ** * * * *** * * *****
******* ** ** ** ** ** *** *** * * * * * ********** * * * *** ** * = 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)
0 like 0 dislike
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)
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 (126 points)
0 like 0 dislike
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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