Eroare de compilare: main.cpp:9:10: error: redefinition of 'std::ifstream cin' 9 | ifstream cin("reactivi.out"); | ^~~ main.cpp:8:10: note: 'std::ifstream cin' previously declared here 8 | ifstream cin("reactivi.in"); | ^~~ main.cpp: In function 'int main()': main.cpp:34:5: error: 'cout' was not declared in this scope 34 | cout<<s.size(); | ^~~~ main.cpp:5:1: note: 'std::cout' is defined in header '<iostream>'; did you forget to '#include <iostream>'? 4 | #include <algorithm> +++ |+#include <iostream> 5 | Non zero exit status: 1