Compilare: user.cpp: In function ‘int main()’: user.cpp:8:11: warning: unused variable ‘b’ [-Wunused-variable] short b; ^ user.cpp:10:24: warning: unused variable ‘c’ [-Wunused-variable] unsigned short int c; ^ user.cpp:11:20: warning: unused variable ‘d’ [-Wunused-variable] unsigned short d; ^ user.cpp:13:9: warning: unused variable ‘e’ [-Wunused-variable] int e; ^ user.cpp:14:14: warning: unused variable ‘g’ [-Wunused-variable] long int g; ^ user.cpp:15:10: warning: unused variable ‘h’ [-Wunused-variable] long h; ^ user.cpp:17:18: warning: unused variable ‘f’ [-Wunused-variable] unsigned int f; ^ user.cpp:19:15: warning: unused variable ‘i’ [-Wunused-variable] long long i; ^ user.cpp:20:19: warning: unused variable ‘k’ [-Wunused-variable] long long int k; ^ user.cpp:22:24: warning: unused variable ‘j’ [-Wunused-variable] unsigned long long j; ^ user.cpp:25:56: warning: ‘a’ is used uninitialized in this function [-Wuninitialized] cout << "\nDimensiunea lui j : " << sizeof(a) << a+1 << endl; ^