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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;


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


** * * * * * *** * * * * ***** * *** * (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)
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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)
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)
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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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