#include "stdio.h"
#include "string.h"
#include <malloc.h>
int isV(char s);
int isL(char s);
int isC(char s);
int sillabs(char* s);
char* sillaba(char* s);

int main()
{
    char* word = "ciao";
    printf("%s\n",sillaba("evadererere"));
}

 char* sillaba(char* s) {

     int sillabe = sillabs(s);
     char* sp = malloc(sizeof(char)*(strlen(s)+sillabe - 1));
     char* p = sp;
         int l = 0;
     if (isV(*(s))) {
         *sp = *s;
         *(sp + 1) = '-';
         l++;
         s++;
         sp += 1 + l;
     }

     for (; *s; s++, sp++) {
         if (isC(*s)) {
             if (isV(*(s + 1))) {
                 *(sp) = *s;
                 *(sp + 1) = *(s+1);
                 if (*(s + 2) == '\0') {
                     *(sp + 2) = '\0';
                     contaSillabe(p);
                     return p;
                 }
                 *(sp + 2) = '-';
                 l++;
                 sp += 2;
                 s++;
             }
         }
     }
     contaSillabe(p);
     return p;

 }
 int isV(char s) {
     char* vocals = "aeiou";
     if (!isL(s)) return 0;
     for (; *vocals; vocals++) if (s==*vocals) return 1;
     return 0;
 }
 int isC(char s) {
     return !isV(s) && isL(s);
 }
 int isL(char s) {
     if ((s <= 'Z' && s >= 'A') || (s <= 'z'&&s >='a' ))return 1;
     else return 0;
 }
 int sillabs(char* s) {
     int sillabe = 0;
     if (isV(*(s))) sillabe++;
     for (; *s; s++) {
         if (isC(*s)) {
             if (isV(*(s + 1)) || *(s + 1) == '\0') {
                 sillabe++;
             }

         }
     }
     return sillabe;
 }