Compilare: user.cpp: In function ‘int main()’: user.cpp:100:22: warning: ‘C’ may be used uninitialized in this function [-Wmaybe-uninitialized] C+=c[poz]; ^ user.cpp:99:22: warning: ‘B’ may be used uninitialized in this function [-Wmaybe-uninitialized] B+=b[poz]; ^ user.cpp:98:22: warning: ‘A’ may be used uninitialized in this function [-Wmaybe-uninitialized] A+=a[poz]; ^