Compilare: main.cpp: In function 'int main()': main.cpp:21:30: 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 < tabela[index].size(); i++) | ~~^~~~~~~~~~~~~~~~~~~~~~ main.cpp:30:30: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 30 | for(int i = 0; i < tabela[index].size(); i++) | ~~^~~~~~~~~~~~~~~~~~~~~~ main.cpp:32:38: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 32 | for(int j = i; j < tabela[index].size(); j++) | ~~^~~~~~~~~~~~~~~~~~~~~~ main.cpp:41:30: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 41 | for(int i = 0; i < tabela[index].size(); i++) | ~~^~~~~~~~~~~~~~~~~~~~~~