Eroare de compilare: main.cpp:138:1: error: extended character © is not valid in an identifier 138 | © 2012-2025 NerdArenaDespre NerdArenaTermeni și condițiiContact | ^ main.cpp: In function 'int main()': main.cpp:94:31: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 94 | for (int it1 = 0; it1 < it.second.size(); ++it1) | ~~~~^~~~~~~~~~~~~~~~~~ main.cpp:96:41: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 96 | for (int it2 = it1 + 1; it2 < it.second.size(); ++it2) | ~~~~^~~~~~~~~~~~~~~~~~ main.cpp:49:12: warning: unused variable 'j' [-Wunused-variable] 49 | int i, j, masca, rez = 0, maxi = 0; | ^ main.cpp: At global scope: main.cpp:138:1: error: '\U000000a9' does not name a type 138 | © 2012-2025 NerdArenaDespre NerdArenaTermeni și condițiiContact | ^ Non zero exit status: 1