Compilare: main.cpp: In function 'void dfs(int, int)': main.cpp:21:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 21 | for(int i = 0; i < edge[node].size(); i++){ | ~~^~~~~~~~~~~~~~~~~~~ main.cpp: In function 'void rmqcalc()': main.cpp:31:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 31 | for(int i = 0; i < euler.size(); i++) { | ~~^~~~~~~~~~~~~~ main.cpp:36:35: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 36 | for(int i = 0; i + (1 << level) <= euler.size(); i++) { | ~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~ main.cpp: In function 'void reinitializare()': main.cpp:62:25: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 62 | for(j = 1; (1 << j) <= euler.size(); j++) | ~~~~~~~~~^~~~~~~~~~~~~~~ main.cpp:63:37: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 63 | for(i = 0; i + (1 << j) + 1 <= euler.size(); i++) | ~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~ main.cpp:65:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 65 | for(i = 0; i < euler.size(); i++){ | ~~^~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:76:15: warning: unused variable 'j' [-Wunused-variable] 76 | int n, i, j, t, q; | ^ main.cpp:76:21: warning: unused variable 'q' [-Wunused-variable] 76 | int n, i, j, t, q; | ^