CodeChef Solution CHN08 - Crazy Malvika discovers Crazy Fibonacci function in C | Beginner

CodeChef Solution  CHN08 - Crazy Malvika discovers Crazy Fibonacci function in C | Beginner

CodeChef Online Judge Solution  CHN08 - Crazy Malvika discovers Crazy Fibonacci function| Beginner
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Problem Name: CodeChef Problem CHN08 - Crazy Malvika discovers Crazy Fibonacci function
Problem Number : CodeChef Problem CHN08 - Crazy Malvika discovers Crazy Fibonacci function Solution
Online Judge : CodeChef Online Judge Solution
Level: Beginner

Code: CHN08
Solution Language : C

Learn Basic Of Fibonacci Algorithm:

https://devsenv.com/codes/code-example-with-fibanoacci-numbers

CodeChef Solution CHN08 Code in C:

#include <stdio.h>

int make_mod(int a, int b)
{
 int r = a % b;
 return r < 0 ? r + b : r;
}

int fib(int a, int b, int x)
{
 switch(x%6)
 {
  case 1:
      return a;
  case 2:
      return b;
  case 3:
      return b - a;
  case 4:
      return -a;
  case 5:
      return -b;
  case 0:
      return -b + a;
 }
}

int main()
{
    int a,b,n,r,t,i;
    scanf("%d",&t);

    for(i=0; i < t; i++)
    {
     scanf("%d %d %d", &a, &b, &n);
     r = fib(a,b,n);
     printf("%d\n",make_mod(r, 1000000000+7));
    }

 return 0;
}