Compilare: main.cpp: In function 'void p2()': main.cpp:105:31: warning: 'y3' may be used uninitialized in this function [-Wmaybe-uninitialized] fout<<Lee(x1,y1,x2,y2)+Lee(x2,y2,x3,y3); ~~~^~~~~~~~~~~~~ main.cpp:105:31: warning: 'x3' may be used uninitialized in this function [-Wmaybe-uninitialized] main.cpp:105:31: warning: 'y2' may be used uninitialized in this function [-Wmaybe-uninitialized] main.cpp:105:31: warning: 'x2' may be used uninitialized in this function [-Wmaybe-uninitialized] main.cpp:103:24: warning: 'y1' may be used uninitialized in this function [-Wmaybe-uninitialized] cout<<x1<<" "<<y1<<" "<<x2<<" "<<y2<<" "<<x3<<" "<<y3<<"\n"; ^~~ main.cpp:103:15: warning: 'x1' may be used uninitialized in this function [-Wmaybe-uninitialized] cout<<x1<<" "<<y1<<" "<<x2<<" "<<y2<<" "<<x3<<" "<<y3<<"\n"; ^~~