Compilare: user.cpp: In function ‘void lee(int, int)’: user.cpp:14:9: warning: unused variable ‘i’ [-Wunused-variable] int i,j,p,st=1,ok=0,o,primul,ultimul,poz; ^ user.cpp:14:11: warning: unused variable ‘j’ [-Wunused-variable] int i,j,p,st=1,ok=0,o,primul,ultimul,poz; ^ user.cpp:14:25: warning: unused variable ‘o’ [-Wunused-variable] int i,j,p,st=1,ok=0,o,primul,ultimul,poz; ^ user.cpp: In function ‘int main()’: user.cpp:43:15: warning: unused variable ‘p’ [-Wunused-variable] int n,i,j,p,nr=0; ^