Compilare: user.cpp: In function ‘int main()’: user.cpp:33:30: warning: ‘y’ may be used uninitialized in this function [-Wmaybe-uninitialized] g<<p1-p2<<' '<<x<<' '<<y; ^ user.cpp:33:21: warning: ‘x’ may be used uninitialized in this function [-Wmaybe-uninitialized] g<<p1-p2<<' '<<x<<' '<<y; ^ user.cpp:32:15: warning: ‘c’ may be used uninitialized in this function [-Wmaybe-uninitialized] while(n!=1||m!=1); ^ user.cpp:20:5: warning: ‘l’ may be used uninitialized in this function [-Wmaybe-uninitialized] do ^