Eroare de compilare: user.c:1:20: error: fstream.h: No such file or directory user.c:14: warning: return type of 'main' is not 'int' user.c: In function 'main': user.c:15: error: 'ifstream' undeclared (first use in this function) user.c:15: error: (Each undeclared identifier is reported only once user.c:15: error: for each function it appears in.) user.c:15: error: expected ';' before 'in' user.c:16: error: 'in' undeclared (first use in this function) user.c:19: error: 'for' loop initial declaration used outside C99 mode user.c:20: error: 'for' loop initial declaration used outside C99 mode user.c:23: error: 'ofstream' undeclared (first use in this function) user.c:23: error: expected ';' before 'out' user.c:24: error: 'out' undeclared (first use in this function)