Borderou de evaluare (job #349112)

Eroare de compilare: user.c:1:1: error: expected identifier or ‘(’ before ‘[’ token user.c:1:1: error: stray ‘#’ in program user.c:3:18: warning: built-in function ‘index’ declared as non-function [enabled by default] user.c: In function ‘main’: user.c:5:5: error: unknown type name ‘ifstream’ user.c:5:16: error: expected declaration specifiers or ‘...’ before string constant user.c:6:5: error: unknown type name ‘ofstream’ user.c:6:16: error: expected declaration specifiers or ‘...’ before string constant user.c:7:5: error: ‘f’ undeclared (first use in this function) user.c:7:5: note: each undeclared identifier is reported only once for each function it appears in user.c:26:9: error: ‘g’ undeclared (first use in this function)