Compilare: user.cpp: In function ‘int main()’: user.cpp:119:45: warning: ‘dis’ may be used uninitialized in this function [-Wmaybe-uninitialized] out << x1 << " " << y1<< " " << dis; ^ user.cpp:115:20: warning: ‘a’ may be used uninitialized in this function [-Wmaybe-uninitialized] a=t2[a]; ^ user.cpp:119:30: warning: ‘y1’ may be used uninitialized in this function [-Wmaybe-uninitialized] out << x1 << " " << y1<< " " << dis; ^ user.cpp:119:17: warning: ‘x1’ may be used uninitialized in this function [-Wmaybe-uninitialized] out << x1 << " " << y1<< " " << dis; ^