Eroare de compilare: main.cpp: In function 'void merge(std::vector<edge>&, std::vector<edge>&)': main.cpp:69:14: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<edge>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 69 | while (i <= a.size() && j <= b.size()) | ~~^~~~~~~~~~~ main.cpp:69:31: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<edge>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 69 | while (i <= a.size() && j <= b.size()) | ~~^~~~~~~~~~~ main.cpp:71:17: error: could not convert '(& a)->std::vector<edge>::operator[](((std::vector<edge>::size_type)i))' from '__gnu_cxx::__alloc_traits<std::allocator<edge>, edge>::value_type' {aka 'edge'} to 'bool' 71 | if (a[i]) | ^ | | | __gnu_cxx::__alloc_traits<std::allocator<edge>, edge>::value_type {aka edge} main.cpp:72:5: error: expected primary-expression before '}' token 72 | } | ^ main.cpp:66:23: warning: unused variable 'n' [-Wunused-variable] 66 | int i = 0, j = 0, n = 0; | ^ Non zero exit status: 1