Compilare: main.cpp: In function 'int main()': main.cpp:88:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 88 | for(int i=0;i<euler.size();i++) rmq[i][0]=euler[i]; | ~^~~~~~~~~~~~~ main.cpp:89:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 89 | for(int j=1;(1<<j)<=euler.size();j++) | ~~~~~~^~~~~~~~~~~~~~ main.cpp:91:31: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 91 | for(int i=0;i+(1<<j)-1<euler.size();i++) | ~~~~~~~~~~^~~~~~~~~~~~~