Good evening
Meanwhile I remembered something... and it works!
char Debug[40];
char* cstr(int Parametro){
itoa(Parametro,Debug,10);
return strdup(Debug);
}char *concatena(char *string1, char *string2) {
strcpy(StringFinal, string1);
strcat (StringFinal, string2);
return StringFinal;
}DD=atoi(concatena(cstr(Dia1),cstr(Dia2)));
Thanks
Best regards
Pedro Ferrer