Compilare: user.cpp: In function ‘int main()’: user.cpp:206:17: warning: ‘y3’ may be used uninitialized in this function [-Wmaybe-uninitialized] lee4(x3, y3); ^ user.cpp:206:17: warning: ‘x3’ may be used uninitialized in this function [-Wmaybe-uninitialized] user.cpp:204:17: warning: ‘y2’ may be used uninitialized in this function [-Wmaybe-uninitialized] lee2(x2, y2); ^ user.cpp:204:17: warning: ‘x2’ may be used uninitialized in this function [-Wmaybe-uninitialized] user.cpp:203:17: warning: ‘y1’ may be used uninitialized in this function [-Wmaybe-uninitialized] lee1(x1, y1); ^ user.cpp:203:17: warning: ‘x1’ may be used uninitialized in this function [-Wmaybe-uninitialized]