Eroare de compilare in evaluator: user.c:3:18: error: fstream: No such file or directory user.c:4: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'namespace' user.c:6: error: initializer element is not constant user.c:7: error: initializer element is not constant user.c: In function 'main': user.c:29: error: redeclaration of 'i' with no linkage user.c:15: error: previous declaration of 'i' was here user.c:29: error: 'for' loop initial declaration used outside C99 mode user.c:15: warning: unused variable 'var'