Eroare de compilare in evaluator: user.c:1:20: error: fstream.h: No such file or directory user.c: In function 'sub': user.c:6: error: 'for' loop initial declaration used outside C99 mode user.c:8: error: redefinition of 'i' user.c:6: error: previous definition of 'i' was here user.c:8: error: 'for' loop initial declaration used outside C99 mode user.c:12: error: redefinition of 'i' user.c:8: error: previous definition of 'i' was here user.c:12: error: 'for' loop initial declaration used outside C99 mode user.c:14: error: redefinition of 'i' user.c:12: error: previous definition of 'i' was here user.c:14: error: 'for' loop initial declaration used outside C99 mode user.c: In function 'main': user.c:27: error: 'ifstream' undeclared (first use in this function) user.c:27: error: (Each undeclared identifier is reported only once user.c:27: error: for each function it appears in.) user.c:27: error: expected ';' before 'f' user.c:28: error: 'ofstream' undeclared (first use in this function) user.c:28: error: expected ';' before 'g' user.c:30: error: 'f' undeclared (first use in this function) user.c:38: error: 'g' undeclared (first use in this function) user.c:40:14: warning: no newline at end of file