How to change in to C code? #include  using namespace std; uint64_t fib3(unsigned int n){ uint64_t arr[50]; if(n<3)return n; arr[0]=0; arr[1]=1; arr[2]=2; for(unsigned int i=3;i<=n;i++){ arr[i]=arr[i-1]+(2*arr[i-2])+(3*arr[i-3]); } //printing aray //this is to show the elements you can ignore the printing part cout<<"printing "<