Compilare: user.cpp: In function ‘int main()’: user.cpp:28:37: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=1; i<=strlen(A); i++) ^ user.cpp:20:37: warning: unused variable ‘okay’ [-Wunused-variable] int NR,NR_CUVINTE=0,k=0,i,j,t=0,okay,CUVINTE_ELIMINATE=0,L_max=0,NR_ELEMENTE,p=1,q=0,z,e; ^ user.cpp:20:42: warning: unused variable ‘CUVINTE_ELIMINATE’ [-Wunused-variable] int NR,NR_CUVINTE=0,k=0,i,j,t=0,okay,CUVINTE_ELIMINATE=0,L_max=0,NR_ELEMENTE,p=1,q=0,z,e; ^ user.cpp:66:22: warning: ‘z’ may be used uninitialized in this function [-Wmaybe-uninitialized] while(CUVANT[z][e]!='\0') {out<<CUVANT[z][e++];} out<<endl; ^