Compilare: user.cpp: In function ‘int main()’: user.cpp:105:5: warning: ‘c’ may be used uninitialized in this function [-Wmaybe-uninitialized] for (int i = 1; i <= c; i++) ^ user.cpp:103:5: warning: ‘b’ may be used uninitialized in this function [-Wmaybe-uninitialized] for (int i = 1; i <= b; i++) ^ user.cpp:101:5: warning: ‘a’ may be used uninitialized in this function [-Wmaybe-uninitialized] for (int i = 1; i <= a; i++) ^