Eroare de compilare: user.c:1:21: error: iostream.h: No such file or directory user.c:2:18: error: prim.h: No such file or directory user.c:4: error: expected ‘=’, ‘,’, ‘;’, ‘asm’ or ‘__attribute__’ before ‘namespace’ user.c: In function ‘main’: user.c:9: warning: implicit declaration of function ‘freopen’ user.c:9: error: ‘stdin’ 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:10: error: ‘stdout’ undeclared (first use in this function) user.c:11: error: ‘cin’ undeclared (first use in this function) user.c:17: warning: implicit declaration of function ‘prim’ user.c:23: error: ‘cout’ undeclared (first use in this function)