Compilare: user.cpp: In function ‘void alcatuire(int, int)’: user.cpp:39:9: warning: unused variable ‘j’ [-Wunused-variable] int i,j; ^ user.cpp: In function ‘bool valid(int, int)’: user.cpp:70:7: warning: unused variable ‘i’ [-Wunused-variable] int i; ^ user.cpp:83:21: warning: ‘rest’ may be used uninitialized in this function [-Wmaybe-uninitialized] if (rest>1000000) if (divizor[nrdivprim]==rest) return 1; ^