Mudflap Posted January 7, 2014 Report Share Posted January 7, 2014 (edited) Sa se scrie o functie care concateneaza* un numar variabil de siruri decaractere.asta am facut eu dar am doua probleme , marcate ca si comentariu#include<iostream>#include<stdarg.h>using namespace std;char* lipire(char* string,...){ int k; char* x; char* rez=new char; cout<<strlen(rez)<<endl; va_list cuvant; x=string; va_start(cuvant,string); while(x!=NULL) { k=strlen(rez); cout<<"k="<<k; strcat(rez,x);// rez[k+strlen(x)]=' '; x=va_arg(cuvant,char*); } va_end(cuvant); return rez;}// trebuie sa declar pointerul curat ( fara cele 14 caractere de inceput )// trebuie sa pun spatiu dupa fiecare alipire ( cuvant ) - momentan nu merge Edited January 7, 2014 by hate.me Quote Link to comment Share on other sites More sharing options...
compile Posted January 8, 2014 Report Share Posted January 8, 2014 rez trebuie alocat cu dimensiune ca altfel iti crapa char* rez=new char[1000]; //poti sa treci odata prin argumente ca sa aflii lungimea exacta daca nu o sti pe cea maximasi apoi trebuie initializat cu 0 ca sa nu ai surprize la strcat memset(rez, 0, 1000);ca sa adaugi spatiu faci strcat(rez, " "); Quote Link to comment Share on other sites More sharing options...
Mudflap Posted January 8, 2014 Author Report Share Posted January 8, 2014 Multumesc compile , excelent raspuns .. o sa mai apelez la tine in caz ca ai timp/chef sa ma ajuti Quote Link to comment Share on other sites More sharing options...