Compilare: main.cpp: In function 'long long int rmq(long long int, long long int)': main.cpp:152:27: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 152 | if(lblock >= blockMask.size()) | ~~~~~~~^~~~~~~~~~~~~~~~~~~ main.cpp:165:27: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 165 | if(rblock >= blockMask.size()) | ~~~~~~~^~~~~~~~~~~~~~~~~~~ main.cpp: In function 'void genStructures()': main.cpp:205:49: warning: suggest parentheses around '-' inside '<<' [-Wparentheses] 205 | precBlock = vec<vec<vec<ll>>>((1ll << k - 1) + 5, vec<vec<ll>>(k, vec<ll>(k, -1))); | ~~^~~ main.cpp:243:35: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 243 | for(ll i = 0; lbi * k + i < height.size(); i++) | ~~~~~~~~~~~~^~~~~~~~~~~~~~~ main.cpp:246:47: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 246 | for(ll j = i + 1; lbi * k + j < height.size(); j++) | ~~~~~~~~~~~~^~~~~~~~~~~~~~~ main.cpp:259:43: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 259 | for(ll j = 0; j + pw2 - 1 < st[i].size(); j++) | ~~~~~~~~~~~~^~~~~~~~~~~~~~