Compilare: main.cpp: In function 'void update(int, int, int, int, int)': main.cpp:42:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 42 | for(int i=0; i<aint[nod].lazy.size(); i++) | ~^~~~~~~~~~~~~~~~~~~~~~ main.cpp: In function 'void change(int, std::pair<int, int>, int)': main.cpp:74:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 74 | if(ncc>=puteri[poz].size()) | ~~~^~~~~~~~~~~~~~~~~~~~ main.cpp:90:14: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 90 | if(cc>=puteri[poz].size()) {} | ~~^~~~~~~~~~~~~~~~~~~~ main.cpp: In function 'void query(int, int, int, int)': main.cpp:121:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 121 | for(int i=0; i<aint[nod].lazy.size(); i++) | ~^~~~~~~~~~~~~~~~~~~~~~ main.cpp:136:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 136 | for(int i=0; i<aint[nod].lazy.size(); i++) | ~^~~~~~~~~~~~~~~~~~~~~~