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Help me

why?


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


int comparar(const void *a,const void *b)
{
if(*(int *)a<*(int *)b)
return(1);

if(*(int *)a>*(int *)b)
return(-1);

return(0);
}

void Voltear(int pank[100],int pos,int cant)
{
int i;
int aux;
int t;

printf("%d ",(cant-pos ...