Eroare de compilare: main.cpp: In function 'int main()': main.cpp:38:31: error: 'sqrt' was not declared in this scope 38 | v[mp[d]-1].push_back({sqrt(a*a+b*b)-c, sqrt(a*a+b*b)+c}); | ^~~~ main.cpp:38:29: error: no matching function for call to 'std::vector<pct>::push_back(<brace-enclosed initializer list>)' 38 | v[mp[d]-1].push_back({sqrt(a*a+b*b)-c, sqrt(a*a+b*b)+c}); | ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from /usr/include/c++/12.2.1/vector:64, from main.cpp:4: /usr/include/c++/12.2.1/bits/stl_vector.h:1276:7: note: candidate: 'constexpr void std::vector<_Tp, _Alloc>::push_back(const value_type&) [with _Tp = pct; _Alloc = std::allocator<pct>; value_type = pct]' 1276 | push_back(const value_type& __x) | ^~~~~~~~~ /usr/include/c++/12.2.1/bits/stl_vector.h:1276:35: note: no known conversion for argument 1 from '<brace-enclosed initializer list>' to 'const std::vector<pct>::value_type&' {aka 'const pct&'} 1276 | push_back(const value_type& __x) | ~~~~~~~~~~~~~~~~~~^~~ /usr/include/c++/12.2.1/bits/stl_vector.h:1293:7: note: candidate: 'constexpr void std::vector<_Tp, _Alloc>::push_back(value_type&&) [with _Tp = pct; _Alloc = std::allocator<pct>; value_type = pct]' 1293 | push_back(value_type&& __x) | ^~~~~~~~~ /usr/include/c++/12.2.1/bits/stl_vector.h:1293:30: note: no known conversion for argument 1 from '<brace-enclosed initializer list>' to 'std::vector<pct>::value_type&&' {aka 'pct&&'} 1293 | push_back(value_type&& __x) | ~~~~~~~~~~~~~^~~ main.cpp:51:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<pct>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 51 | for(int j=0; j<v[i].size(); j++) | ~^~~~~~~~~~~~ Non zero exit status: 1