Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:11:9: error: invalid operands of types ‘std::ifstream() {aka std::basic_ifstream<char>()}’ and ‘int’ to binary ‘operator>>’ in>>T; ^ user.cpp:12:10: error: ‘i’ was not declared in this scope for (i=1;i<=T;i++) ^ user.cpp:14:13: error: invalid operands of types ‘std::ifstream() {aka std::basic_ifstream<char>()}’ and ‘int’ to binary ‘operator>>’ in>>N; int v[N+1],w[N+1]; ^ user.cpp:20:1: error: expected ‘}’ at end of input } ^