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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 | 1k 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)


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


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


*** * * * * ** * *** * * * ** * ** * ** ***** ** * * * * = 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)


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


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


* **** ** ***** ** *** * * ***** ** * ** *** * *** * * ** ** * *** = 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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