Compilare: main.cpp: In function 'void MergeIntervals()': main.cpp:47:24: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 47 | for (int i = 1 ; i < jumps.size() ; ++ i) | ~~^~~~~~~~~~~~~~ main.cpp:63:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 63 | if (i == jumps.size() - 1) | ~~^~~~~~~~~~~~~~~~~~~ main.cpp: In function 'void Solve()': main.cpp:106:9: warning: unused variable 'idx' [-Wunused-variable] 106 | int idx; | ^~~