Compilare: user.cpp: In function ‘std::istream& operator>>(std::istream&, triunghi&)’: user.cpp:19:1: warning: no return statement in function returning non-void [-Wreturn-type] } ^ user.cpp: In function ‘int main()’: user.cpp:103:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (i=0;i<sol.size();i++) ^ user.cpp:58:12: warning: unused variable ‘amax’ [-Wunused-variable] int i,j,n,amax=0,c=0,xf,yf,ar; ^ user.cpp: In function ‘bool ver(triunghi, triunghi)’: user.cpp:52:1: warning: control reaches end of non-void function [-Wreturn-type] } ^