Eroare de compilare in evaluator: user.c:1:23: error: fstream.h: No such file or directory user.c:2: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'namespace' user.c: In function 'main': user.c:5: error: 'ifstream' 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:6: error: 'f' undeclared (first use in this function) user.c:13: error: 'ofstream' undeclared (first use in this function) user.c:13: error: expected ';' before 'g' user.c:14: error: 'g' undeclared (first use in this function) user.c:4: warning: unused variable 's' user.c: At top level: user.c:19: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'namespace' user.c:21: error: redefinition of 'main' user.c:4: error: previous definition of 'main' was here user.c: In function 'main': user.c:22: error: 'ifstream' undeclared (first use in this function) user.c:22: error: expected ';' before 'f' user.c:23: error: 'f' undeclared (first use in this function) user.c:30: error: 'ofstream' undeclared (first use in this function) user.c:30: error: expected ';' before 'g' user.c:31: error: 'g' undeclared (first use in this function) user.c:21: warning: unused variable 's'