Compilare: main.cpp: In function 'int main()': main.cpp:96:14: warning: suggest parentheses around '-' inside '<<' [-Wparentheses] n=(1LL<<f-1); ~^~ main.cpp:110:41: warning: suggest parentheses around '-' inside '<<' [-Wparentheses] int nod2=(v[i].l^(1LL<<f-niv-2)); ~~~~~^~ main.cpp:113:37: warning: suggest parentheses around '-' inside '<<' [-Wparentheses] nod2=(v[i].r^(1LL<<f-niv-2)); ~~~~~^~ main.cpp:117:32: warning: narrowing conversion of 'v[i].date::l' from 'll {aka long long int}' to 'int' inside { } [-Wnarrowing] events.push_back({v[i].l,1,i}); ~~~~~^ main.cpp:119:37: warning: narrowing conversion of '(v[i].date::r + 1ll)' from 'll {aka long long int}' to 'int' inside { } [-Wnarrowing] events.push_back({v[i].r+1,-1,i}); ~~~~~~^~ main.cpp:141:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0;i<events.size();i++) ~^~~~~~~~~~~~~~