Compilare: main.cpp: In function 'void solve3()': main.cpp:125:43: warning: 'mxy' may be used uninitialized in this function [-Wmaybe-uninitialized] out<<mix<<' '<<miy<<' '<<mxx<<' '<<mxy; ^ main.cpp:125:35: warning: 'mxx' may be used uninitialized in this function [-Wmaybe-uninitialized] out<<mix<<' '<<miy<<' '<<mxx<<' '<<mxy; ^~~ main.cpp:125:25: warning: 'miy' may be used uninitialized in this function [-Wmaybe-uninitialized] out<<mix<<' '<<miy<<' '<<mxx<<' '<<mxy; ^~~ main.cpp:125:15: warning: 'mix' may be used uninitialized in this function [-Wmaybe-uninitialized] out<<mix<<' '<<miy<<' '<<mxx<<' '<<mxy; ^~~