Compilare: main.cpp:9:12: warning: suggest parentheses around '+' inside '<<' [-Wparentheses] int t[1<<18+10], n, len; ~~^~~ main.cpp:10:13: warning: suggest parentheses around '+' inside '<<' [-Wparentheses] bool v[1<<18+10], ok = true; ~~^~~ main.cpp: In function 'void solve()': main.cpp:22:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i = 1; i < eul.size(); i++) { ~~^~~~~~~~~~~~