Compilare: user.cpp: In function ‘void numar(int, int)’: user.cpp:10:9: warning: variable ‘rez’ set but not used [-Wunused-but-set-variable] int rez,linia,coloana; ^ user.cpp: In function ‘int main()’: user.cpp:36:15: warning: unused variable ‘q’ [-Wunused-variable] int i,j,x,q,linia,coloana,k; ^ user.cpp:36:17: warning: unused variable ‘linia’ [-Wunused-variable] int i,j,x,q,linia,coloana,k; ^ user.cpp:36:23: warning: unused variable ‘coloana’ [-Wunused-variable] int i,j,x,q,linia,coloana,k; ^ user.cpp:36:31: warning: unused variable ‘k’ [-Wunused-variable] int i,j,x,q,linia,coloana,k; ^