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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 | 1.3k 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)
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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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