#include "header.h"

//read in vectors, and check input, make sure input is satisfied with the format
Vector * creator(void){
    Vector v, *pv;
    int j, size;
    scanf("%d", &size);
    float * arr = malloc(MAX_VEC_SIZE * sizeof(float));
    if(size <= MAX_VEC_SIZE) 
    {
        for(j = 0; j < size; j++)
        {
            scanf("%f", &arr[j]);
          
        }
    }
    else
    {
        printf("Vector size is not satistied with MAX_VEC_SIZE in header.h.");
        exit(EXIT_FAILURE);
    }

    // store vector components 
    v.n = size;
    v.p = arr;

    pv = (Vector *) &v; 
    return pv;
}

// first element in array not read, make it up
void reader(Vector *pv)
{
    Vector v = *pv;
    int i, size = v.n;
    float * arr = v.p;

    for(i = 0; i < size; i++)
        printf("i = %d,\tx = %f\n", i, arr[i]);
    printf("\n");
}