Compilare: main.cpp: In function 'std::pair<long long int, long long int> compute(long long int, bool)': main.cpp:65:20: 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] 65 | for (int i = 1; i < computed_childrens.size(); i++) { | ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:68:20: 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] 68 | for (int i = 0; i < computed_childrens.size(); i++) { | ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:75:9: 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] 75 | if (i < computed_childrens.size() - 1) { | ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~