Compilare: main.cpp: In function 'void solve(std::vector<std::pair<int, int> >, int, long long int*)': main.cpp:42:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 42 | for(int i=1;i<v1.size();i++) | ~^~~~~~~~~~ main.cpp:45:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 45 | for(int i=1;i<v2.size();i++) | ~^~~~~~~~~~ main.cpp:58:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 58 | while(poz1+1<v2.size() && v2[poz1+1] < i) | ~~~~~~^~~~~~~~~~