Simple float Vector in C

float_vector.c

/**
                                            MEMORY MANAGER IN C LANGUAGE
@author: Kassane
Date: 07/29/2018
*/

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

struct Vector
{
    int size;
    float *value;
};

typedef struct Vector Vector;

Vector alloc(Vector v, int s)
{
    v.value = (float*)malloc(sizeof(float[s]));
    v.size = s;
    return v;
}
Vector delete(Vector v)
{
    free(v.value);
    v.value = NULL;
    return v;
}

int main()
{
    Vector v = alloc(v,5); //new[]
    for(int i=0; i < v.size; i++)
    {
        v.value[i] = i+5.6*4.7;
    }

    printf("Vector in C lang with size: %d\n", v.size);
    for(int i=0; i < v.size; i++)
        printf("values[%d]: %.3f\n", i, v.value[i]);
    
    v = delete(v); //delete[]

    return 0;
}

/*  OUTPUT
============== Valgrind Analysis ================
Compiling source code to object code:
==27707== Memcheck, a memory error detector
==27707== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
==27707== Using Valgrind-3.13.0 and LibVEX; rerun with -h for copyright info
==27707== Command: ./vector
==27707==
Vector in C lang with size: 5
values[0]: 26.320
values[1]: 27.320
values[2]: 28.320
values[3]: 29.320
values[4]: 30.320
==27707==
==27707== HEAP SUMMARY:
==27707==     in use at exit: 0 bytes in 0 blocks
==27707==   total heap usage: 2 allocs, 2 frees, 1,044 bytes allocated
==27707==
==27707== All heap blocks were freed -- no leaks are possible
==27707==
==27707== For counts of detected and suppressed errors, rerun with: -v
==27707== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 0 from 0)
Done!
=====================================================
*/