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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 | 4.9k 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)
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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)
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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