Eroare de compilare in evaluator: user.c:1:22: error: iostream.h: No such file or directory user.c:2:21: error: fstream.h: No such file or directory user.c:4: warning: return type of 'main' is not 'int' user.c: In function 'main': user.c:5: error: 'fstream' undeclared (first use in this function) user.c:5: error: (Each undeclared identifier is reported only once user.c:5: error: for each function it appears in.) user.c:5: error: expected ';' before 'f' user.c:5:11: warning: unknown escape sequence '\c' user.c:6: error: 'ofstream' undeclared (first use in this function) user.c:6: error: expected ';' before 'g' user.c:6:12: warning: unknown escape sequence '\c' user.c:7: error: 'f' undeclared (first use in this function) user.c:8: error: 'g' undeclared (first use in this function)