Compilare: main.cpp: In function 'void next(char*, char*)': main.cpp:49:12: warning: unused variable 'j' [-Wunused-variable] int i, j, lg; ^ main.cpp: In function 'int main()': main.cpp:84:24: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while (strlen(rez) < maxim) ~~~~~~~~~~~~^~~~~~~ main.cpp: In function 'void getfr()': main.cpp:27:38: warning: 'pozitie' may be used uninitialized in this function [-Wmaybe-uninitialized] int lungime = strlen(rez), i, j, pozitie; ^~~~~~~