Eroare de compilare in evaluator: user.c:1:20: error: fstream.h: No such file or directory user.c:2: warning: return type defaults to 'int' user.c: In function 'main': user.c:4: error: 'ifstream' undeclared (first use in this function) user.c:4: error: (Each undeclared identifier is reported only once user.c:4: error: for each function it appears in.) user.c:4: error: expected ';' before 'fi' user.c:5: error: 'ofstream' undeclared (first use in this function) user.c:5: error: expected ';' before 'fo' user.c:6: error: 'fi' undeclared (first use in this function) user.c:6: error: 'fo' undeclared (first use in this function) user.c:6: warning: left-hand operand of comma expression has no effect user.c:7:2: warning: no newline at end of file