Compilare: main.cpp: In function 'int main()': main.cpp:69:17: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(l!=v.size()-1 and v[l+1].first-i<minim) ~^~~~~~~~~~~~ main.cpp:76:18: warning: 'ind' may be used uninitialized in this function [-Wmaybe-uninitialized] val[v[ind].second]=t; ^ main.cpp:77:13: warning: 't' may be used uninitialized in this function [-Wmaybe-uninitialized] f[t]=1; ~~~~^~