Eroare de compilare in evaluator: user.c:3:19: error: fstream: No such file or directory user.c:4: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'namespace' user.c:6: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'fin' user.c:7: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'fout' user.c: In function 'cautare': user.c:21: warning: unused variable 'c' user.c: In function 'main': user.c:41: error: 'fin' undeclared (first use in this function) user.c:41: error: (Each undeclared identifier is reported only once user.c:41: error: for each function it appears in.) user.c:42: error: 'fout' undeclared (first use in this function)