Eroare de compilare in evaluator: user.c:1:21: error: fstream.h: No such file or directory user.c:18: warning: return type of 'main' is not 'int' user.c: In function 'citire': user.c:29: error: 'ifstream' undeclared (first use in this function) user.c:29: error: (Each undeclared identifier is reported only once user.c:29: error: for each function it appears in.) user.c:29: error: expected ';' before 'f' user.c:30: error: 'f' undeclared (first use in this function) user.c: In function 'afisare': user.c:66: error: 'ofstream' undeclared (first use in this function) user.c:66: error: expected ';' before 'f' user.c:73: error: 'f' undeclared (first use in this function) user.c:73: error: 'endl' undeclared (first use in this function) user.c:75:2: warning: no newline at end of file