Eroare de compilare: user.c:1:21: error: iostream.h: No such file or directory user.c:2:18: error: conio.h: No such file or directory user.c:3:20: error: fstream.h: No such file or directory user.c: In function 'citire': user.c:9: error: 'ifstream' undeclared (first use in this function) user.c:9: error: (Each undeclared identifier is reported only once user.c:9: error: for each function it appears in.) user.c:9: error: expected ';' before 'f' user.c:10: error: 'f' undeclared (first use in this function) user.c: In function 'afisare': user.c:23: error: 'ofstream' undeclared (first use in this function) user.c:23: error: expected ';' before 'f' user.c:24: error: 'f' undeclared (first use in this function) user.c: In function 'main': user.c:32: warning: implicit declaration of function 'getch' user.c:33:2: warning: no newline at end of file