Compilare: user.cpp: In function ‘int calcmin()’: user.cpp:28:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(v[i].X<minn) ^ user.cpp: In function ‘int main()’: user.cpp:47:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i=1;i<=p;i++) ^ user.cpp:55:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i=1;i<=p;i++) ^ user.cpp:78:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(minn<v[i].X) ^ user.cpp: In function ‘int calcmin()’: user.cpp:34:12: warning: ‘j’ may be used uninitialized in this function [-Wmaybe-uninitialized] return j; ^ user.cpp: In function ‘int main()’: user.cpp:64:19: warning: ‘j’ may be used uninitialized in this function [-Wmaybe-uninitialized] cout<<poz<<" "; ^ user.cpp:92:17: warning: ‘j’ may be used uninitialized in this function [-Wmaybe-uninitialized] cout<<"\n"<<j<<"\n"; ^