Borderou de evaluare (job #627569)

Eroare de compilare: main.cpp:3:10: error: expected constructor, destructor, or type conversion before '(' token 3 | ifstream (concurs.in) | ^ main.cpp: In function 'int main()': main.cpp:10:5: error: 'cin' was not declared in this scope; did you mean 'std::cin'? 10 | cin>>a>>b>>c; | ^~~ | std::cin In file included from main.cpp:1: /usr/lib/gcc/i686-pc-linux-gnu/11.2.0/include/g++-v11/iostream:60:18: note: 'std::cin' declared here 60 | extern istream cin; /// Linked to standard input | ^~~ main.cpp:9:17: warning: unused variable 'H' [-Wunused-variable] 9 | int a,b,c,x,H,n; | ^ main.cpp:9:19: warning: unused variable 'n' [-Wunused-variable] 9 | int a,b,c,x,H,n; | ^