Compilare: main.cpp: In function 'void uneste()': main.cpp:31:26: warning: comparison of integer expressions of different signedness: 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare] 31 | if(aux.size()<=k) | ~~~~~~~~~~^~~ main.cpp:37:35: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 37 | for(int i=0; i+k-1<aux.size(); i++) | ~~~~~^~~~~~~~~~~ main.cpp:50:18: warning: comparison of integer expressions of different signedness: 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare] 50 | if(aux.size()<=k) | ~~~~~~~~~~^~~ main.cpp:56:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 56 | for(int i=0; i+k-1<aux.size(); i++) | ~~~~~^~~~~~~~~~~ main.cpp: In function 'void build_rmq()': main.cpp:76:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 76 | for(int i=2; i<=l.size(); i++) | ~^~~~~~~~~~ main.cpp:80:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 80 | for(int i=0; i<l.size(); i++) | ~^~~~~~~~~ main.cpp:86:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 86 | for(int i=0; i<l.size(); i++) | ~^~~~~~~~~ main.cpp: In function 'int main()': main.cpp:169:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 169 | if(Right+1<l.size() && l[Right+1].first<=y) | ~~~~~~~^~~~~~~~~