Compilare: main.cpp: In function 'int main()': main.cpp:52:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0;i<c.size();++i) ~^~~~~~~~~ main.cpp:57:17: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(i==c.size()-1) nxt=c[0]; ~^~~~~~~~~~~~ main.cpp:20:19: warning: unused variable 'ans' [-Wunused-variable] int pisi,cage,ans=inf; ^~~ main.cpp:39:28: warning: 'miny' may be used uninitialized in this function [-Wmaybe-uninitialized] diam=min(maxx-minx,maxy-miny); ~~~~^~~~~ main.cpp:39:28: warning: 'maxy' may be used uninitialized in this function [-Wmaybe-uninitialized] main.cpp:39:18: warning: 'minx' may be used uninitialized in this function [-Wmaybe-uninitialized] diam=min(maxx-minx,maxy-miny); ~~~~^~~~~ main.cpp:39:18: warning: 'maxx' may be used uninitialized in this function [-Wmaybe-uninitialized]