Eroare de compilare in evaluator: user.c:1:20: error: fstream: No such file or directory user.c:2: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'namespace' user.c:5: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'fout' user.c: In function 'citire': user.c:14: error: 'ifstream' undeclared (first use in this function) user.c:14: error: (Each undeclared identifier is reported only once user.c:14: error: for each function it appears in.) user.c:14: error: expected ';' before 'fin' user.c:16: error: 'fin' undeclared (first use in this function) user.c: In function 'main': user.c:36: error: 'fout' undeclared (first use in this function) user.c: At top level: user.c:41: error: conflicting types for 'init' user.c:8: error: previous declaration of 'init' was here