Eroare de compilare in evaluator: user.c:11:20: error: iostream: No such file or directory user.c:12:18: error: vector: No such file or directory user.c:13:21: error: algorithm: No such file or directory user.c: In function 'main': user.c:18: warning: implicit declaration of function 'freopen' user.c:18: error: 'stdin' undeclared (first use in this function) user.c:18: error: (Each undeclared identifier is reported only once user.c:18: error: for each function it appears in.) user.c:19: error: 'stdout' undeclared (first use in this function) user.c:22: error: 'vector' undeclared (first use in this function) user.c:22: error: expected expression before 'int' user.c:25: error: 'cin' undeclared (first use in this function) user.c:26: error: 'for' loop initial declaration used outside C99 mode user.c:27: error: 'v' undeclared (first use in this function) user.c:31: error: 'for' loop initial declaration used outside C99 mode user.c:32: error: 'cout' undeclared (first use in this function) user.c:34: warning: implicit declaration of function 'next_permutation' user.c:35:2: warning: no newline at end of file