Compilare: user.cpp: In function ‘int fil2(int, int, char)’: user.cpp:71:1: warning: no return statement in function returning non-void [-Wreturn-type] } ^ user.cpp: In function ‘void sol2()’: user.cpp:122:10: warning: ‘cul’ may be used uninitialized in this function [-Wmaybe-uninitialized] char cul; ^ user.cpp:141:19: warning: ‘y2’ may be used uninitialized in this function [-Wmaybe-uninitialized] out<<x2<<" "<<y2<<"\n"; ^ user.cpp:141:10: warning: ‘x2’ may be used uninitialized in this function [-Wmaybe-uninitialized] out<<x2<<" "<<y2<<"\n"; ^