Compilare: main.cpp: In function 'int main()': main.cpp:98:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 98 | for(int j = 0; j < bic[i].size(); j ++) | ~~^~~~~~~~~~~~~~~ main.cpp:105:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 105 | for(int i = 0; i < bic[p].size(); i ++) | ~~^~~~~~~~~~~~~~~ main.cpp:117:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 117 | for(int i = 0; i < bic[p].size() && !ind; i ++) | ~~^~~~~~~~~~~~~~~ main.cpp:122:24: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 122 | for(int i = ind; i < bic[p].size(); i ++) | ~~^~~~~~~~~~~~~~~