include <iostream>
#include "Prog2_tp4_1.hpp"
using namespace std;

QUEUE queue_main;
ELEMENT element_main;

int main ()
{
    new_queue(queue_main);

    length_queue(queue_main);

    empty_queue(queue_main);

    cin >> element_main.data;

    enqueue(queue_main, element_main);
    cout << "The entered integer was = " << queue_main.e[queue_main.current_size].data;

    length_queue(queue_main);
}

-------------------------------------------------------------------------

#include <string.h>

//STRUCTURE DEFINITION
typedef struct ELEMENT {
    int data;
} element1;

typedef struct QUEUE {
    ELEMENT e[100];
    int current_size;
} queue1;

//FUNCTIONS PROTOTYPES
int new_queue(QUEUE C) {
    C.current_size = 1;
    return 1;
}

int length_queue(QUEUE C) {
    return C.current_size;
}

int empty_queue(QUEUE C) {
    return (C.current_size == 0);
    //Condicion afirmativa es = 1
}

int enqueue(QUEUE C, ELEMENT e) {
    if (C.current_size < 100) {
        C.e[C.current_size].data = e.data;
        C.current_size = C.current_size + 1;
        return 1;
    }
    return 0;
}