Compilare: user.cpp: In function ‘int main()’: user.cpp:137:9: warning: unused variable ‘i’ [-Wunused-variable] int i,j; ^ user.cpp:137:11: warning: unused variable ‘j’ [-Wunused-variable] int i,j; ^ user.cpp: In function ‘void Op2()’: user.cpp:81:10: warning: ‘culoare’ may be used uninitialized in this function [-Wmaybe-uninitialized] char culoare; ^ user.cpp:125:25: warning: ‘ind1’ may be used uninitialized in this function [-Wmaybe-uninitialized] fout<<ind<<" "<<ind1<<"\n"; ^ user.cpp:125:15: warning: ‘ind’ may be used uninitialized in this function [-Wmaybe-uninitialized] fout<<ind<<" "<<ind1<<"\n"; ^