Eroare de compilare: main.cpp:15:32: error: 'std::stack' has not been declared 15 | void dfs(const int k, std::stack<int> &s){ | ^~~~~ main.cpp:15:37: error: expected ',' or '...' before '<' token 15 | void dfs(const int k, std::stack<int> &s){ | ^ main.cpp:59:10: error: 'stack' in namespace 'std' does not name a template type 59 | std::stack<int> topologicalSort() { | ^~~~~ main.cpp:5:1: note: 'std::stack' is defined in header '<stack>'; did you forget to '#include <stack>'? 4 | #include <fstream> +++ |+#include <stack> 5 | main.cpp: In member function 'void Graph::dfs(int, int)': main.cpp:20:27: error: 's' was not declared in this scope 20 | dfs(node, s); | ^ main.cpp:23:9: error: 's' was not declared in this scope 23 | s.push(k); | ^ main.cpp: In member function 'int Graph::getEdgeWeight(int, int) const': main.cpp:39:26: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17' 39 | for (const auto& [neighbor, weight] : graph[x]) { | ^ main.cpp: In member function 'std::vector<int> Graph::getNeighbors(int) const': main.cpp:49:26: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17' 49 | for (const auto& [neighbor, weight] : graph[x]) { | ^ main.cpp: In function 'int main()': main.cpp:84:5: error: 'stack' was not declared in this scope 84 | stack<int> sorted = g.topologicalSort(); | ^~~~~ main.cpp:84:5: note: 'std::stack' is defined in header '<stack>'; did you forget to '#include <stack>'? main.cpp:84:11: error: expected primary-expression before 'int' 84 | stack<int> sorted = g.topologicalSort(); | ^~~ main.cpp:85:13: error: 'sorted' was not declared in this scope; did you mean 'strtod'? 85 | while (!sorted.empty()){ | ^~~~~~ | strtod Non zero exit status: 1