Timer example

#include <stdio.h>
#include <time.h>

void delay(unsigned int seconds)
{
    int aux=0;
    int n = seconds * 1024;
    clock_t start_time = clock();
    while (clock() < start_time + n)
    {
        aux=aux;
    }
}

void main()
{
    unsigned int contador = 1;

    for (; contador >= 1; )
    {
        printf("%d ", contador);
        contador++;
        delay(1);
    }
}