#include  <limits.h>
#include <stdio.h>
#include <stdlib.h>

struct NVec {
int n;
double v[INT_MAX];
}

typedef struct NVec NVec;

NVec createNVecInstance(double* init_vec, int init_vec_length); {
  NVec newVector;
  newVector.n = init_vec_length;
  for(int i = 0; i< newVector.n; i++) {
    newVector.v[i] = init_vec[i];
  }
  return newVector;
}
NVec addNVec(NVec vec1, NVec vec2)
{
  NVec result;
   result.n = vec1.n;
  for(int i = 0; i<  result .n; i++) {
     result.v[i] = vec1.v[i] + vec2.v[i];
  }
return result ;
}

NVec substractNVec(NVec vec_minuend, NVec vec_subtrahend) {
return result;
}

int vecLenght(NVec vec)
{
 return vec.n;
}

double vecDotProduct(NVec vec1, NVec vec2) {
return result;
}